{"id":52,"date":"2023-08-25T17:22:17","date_gmt":"2023-08-25T17:22:17","guid":{"rendered":"\/\/api.jquery.com\/?p=52"},"modified":"2026-01-20T17:34:14","modified_gmt":"2026-01-20T17:34:14","slug":"attr","status":"publish","type":"post","link":"https:\/\/api.jquery.com\/attr\/","title":{"rendered":".attr()"},"content":{"rendered":"Get the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element.<div class=\"toc\">\n<h4><span>Contents:<\/span><\/h4>\n<ul class=\"toc-list\">\n<li>\n<a href=\"#attr1\">.attr( attributeName )<\/a><ul><li><a href=\"#attr-attributeName\">.attr( attributeName )<\/a><\/li><\/ul>\n<\/li>\n<li>\n<a href=\"#attr2\">.attr( attributeName, value )<\/a><ul>\n<li><a href=\"#attr-attributeName-value\">.attr( attributeName, value )<\/a><\/li>\n<li><a href=\"#attr-attributes\">.attr( attributes )<\/a><\/li>\n<li><a href=\"#attr-attributeName-function\">.attr( attributeName, function )<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><article id=\"attr1\" class=\"entry method\"><h2 class=\"section-title\">\n<span class=\"name\">.attr( attributeName )<\/span><span class=\"returns\">Returns: <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a><\/span>\n<\/h2>\n<div class=\"entry-wrapper\">\n<p class=\"desc\"><strong>Description: <\/strong>Get the value of an attribute for the first element in the set of matched elements.<\/p>\n<ul class=\"signatures\"><li class=\"signature\">\n<h4 class=\"name\">\n<span class=\"version-details\">version added: <a href=\"\/category\/version\/1.0\/\">1.0<\/a><\/span><a id=\"attr-attributeName\" href=\"#attr-attributeName\"><span class=\"icon-link\"><\/span>.attr( attributeName )<\/a>\n<\/h4>\n<ul><li id=\"attr-attributeName-attributeName\">\n<div><strong>attributeName<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a>\n<\/div>\n<div>The name of the attribute to get.<\/div>\n<\/li><\/ul>\n<\/li><\/ul>\n<div class=\"longdesc\" id=\"entry-longdesc\">\n      <p>The <code>.attr()<\/code> method gets the attribute value for only the <em>first<\/em> element in the matched set. To get the value for each element individually, use a looping construct such as jQuery's <code>.each()<\/code> or <code>.map()<\/code> method.<\/p>\n      <p>Using jQuery's <code>.attr()<\/code> method to get the value of an element's attribute has two main benefits:<\/p>\n      <ol>\n        <li>\n<strong>Convenience<\/strong>: It can be called directly on a jQuery object and chained to other jQuery methods.<\/li>\n        <li>\n<strong>Cross-browser consistency<\/strong>: The values of some attributes are reported inconsistently across browsers, and even across versions of a single browser. The <code>.attr()<\/code> method reduces such inconsistencies.<\/li>\n      <\/ol>\n      <div class=\"warning\">\n        <p><strong>Note:<\/strong> Attribute values are strings with the exception of a few attributes such as value and tabindex.<\/p>\n      <\/div>\n      <p>As of jQuery 1.6, the <code>.attr()<\/code> method returns <code>undefined<\/code> for attributes that have not been set. <strong>To retrieve and change DOM properties such as the <code>checked<\/code>, <code>selected<\/code>, or <code>disabled<\/code> state of form elements, use the <a href=\"\/prop\/\">.prop()<\/a> method.<\/strong><\/p>\n      <note id=\"svg-support\" type=\"additional\"><\/note>\n\n      <h4>Attributes vs. Properties<\/h4>\n      <p>The difference between <em>attributes<\/em> and <em>properties<\/em> can be important in specific situations. <strong>Before jQuery 1.6<\/strong>, the <code>.attr()<\/code> method sometimes took property values into account when retrieving some attributes, which could cause inconsistent behavior. <strong>As of jQuery 1.6<\/strong>, the <code>.prop()<\/code> method provides a way to explicitly retrieve property values, while <code>.attr()<\/code> retrieves attributes.<\/p>\n      <p>For example, <code>selectedIndex<\/code>, <code>tagName<\/code>, <code>nodeName<\/code>, <code>nodeType<\/code>, <code>ownerDocument<\/code>, <code>defaultChecked<\/code>, and <code>defaultSelected<\/code> should be retrieved and set with the <code><a href=\"\/prop\/\">.prop()<\/a><\/code> method. Prior to jQuery 1.6, these properties were retrievable with the <code>.attr()<\/code> method, but this was not within the scope of <code>attr<\/code>. These do not have corresponding attributes and are only properties.<\/p>\n      <p>Concerning boolean attributes, consider a DOM element defined by the HTML markup <code>&lt;input type=\"checkbox\" checked=\"\" \/&gt;<\/code>, and assume it is in a JavaScript variable named <code>elem<\/code>:<\/p>\n      <table>\n        <tbody><tr>\n          <th>\n            <code>elem.checked<\/code>\n          <\/th>\n          <td>\n<code>true<\/code> (Boolean) Will change with checkbox state<\/td>\n        <\/tr>\n        <tr>\n          <th>\n            <code>$( elem ).prop( \"checked\" )<\/code>\n          <\/th>\n          <td>\n<code>true<\/code> (Boolean) Will change with checkbox state<\/td>\n        <\/tr>\n        <tr>\n          <th>\n            <code>elem.getAttribute( \"checked\" )<\/code>\n          <\/th>\n          <td>\n<code>\"\"<\/code> (String) Initial state of the checkbox; does not change<\/td>\n        <\/tr>\n        <tr>\n          <th>\n            <code>$( elem ).attr( \"checked\" )<\/code>\n            <em>(4.0+)<\/em>\n          <\/th>\n          <td>\n<code>\"\"<\/code> (String) Initial state of the checkbox; does not change<\/td>\n        <\/tr>\n        <tr>\n          <th>\n            <code>$( elem ).attr( \"checked\" )<\/code>\n            <em>(1.6-3.x)<\/em>\n          <\/th>\n          <td>\n<code>\"checked\"<\/code> (String) Initial state of the checkbox; does not change<\/td>\n        <\/tr>\n        <tr>\n          <th>\n            <code>$( elem ).attr( \"checked\" )<\/code>\n            <em>(pre-1.6)<\/em>\n          <\/th>\n          <td>\n<code>true<\/code> (Boolean) Changed with checkbox state<\/td>\n        <\/tr>\n      <\/tbody><\/table>\n      <br>\n      <p>According to the <a href=\"https:\/\/www.w3.org\/TR\/html401\/interact\/forms.html#h-17.4\">W3C forms specification<\/a>, the <code>checked<\/code> attribute is a <em><a href=\"https:\/\/www.w3.org\/TR\/html4\/intro\/sgmltut.html#h-3.3.4.2\">boolean attribute<\/a><\/em>, which means the corresponding property is <strong>true<\/strong> if the attribute is present at all\u2014even if, for example, the attribute has no value or is set to empty string value or even \"false\". This is true of all boolean attributes.<\/p>\n      <p>Nevertheless, the most important concept to remember about the <code>checked<\/code> attribute is that it does not correspond to the <code>checked<\/code> property. The attribute actually corresponds to the <code>defaultChecked<\/code> property and should be used only to set the <em>initial<\/em> value of the checkbox. The <code>checked<\/code> attribute value does not change with the state of the checkbox, while the <code>checked<\/code> property does. Therefore, the cross-browser-compatible way to determine if a checkbox is checked is to use the property:<\/p>\n      <ul>\n        <li>\n          <code>if ( elem.checked )<\/code>\n        <\/li>\n        <li>\n          <code>if ( $( elem ).prop( \"checked\" ) )<\/code>\n        <\/li>\n        <li>\n          <code>if ( $( elem ).is( \":checked\" ) )<\/code>\n        <\/li>\n      <\/ul>\n      <p>The same is true for other dynamic attributes, such as <code>selected<\/code> and <code>value<\/code>.<\/p>\n    <\/div>\n<h3>Additional Notes:<\/h3>\n<div class=\"longdesc\"><ul><li>\n\t\t\tIn Internet Explorer prior to version 9, using <code><a href=\"\/prop\/\">.prop()<\/a><\/code> to set a DOM element property to anything other than a simple primitive value (number, string, or boolean) can cause memory leaks if the property is not removed (using <a href=\"\/removeProp\/\"><code>.removeProp()<\/code><\/a>) before the DOM element is removed from the document. To safely set values on DOM objects without memory leaks, use <a href=\"\/data\/\"><code>.data()<\/code><\/a>.\n\t\t<\/li><\/ul><\/div>\n<section class=\"entry-examples\" id=\"entry-examples\"><header><h2>Examples:<\/h2><\/header><div class=\"entry-example\" id=\"example-0\">\n<h3>\n\t\t\t\tExample 1<\/h3>\n<p>Display the checked attribute and property of a checkbox as it changes.<\/p>\n<div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n5\">5<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n6\">6<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n7\">7<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n8\">8<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n9\">9<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n10\">10<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n11\">11<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n12\">12<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n13\">13<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n14\">14<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n15\">15<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n16\">16<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n17\">17<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n18\">18<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n19\">19<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n20\">20<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n21\">21<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n22\">22<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n23\">23<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n24\">24<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n25\">25<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n26\">26<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n27\">27<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n28\">28<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n29\">29<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n30\">30<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n31\">31<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n32\">32<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n33\">33<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n34\">34<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-meta\">&lt;!doctype <span class=\"hljs-meta-keyword\">html<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span> <span class=\"hljs-attr\">lang<\/span>=<span class=\"hljs-string\">\"en\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">meta<\/span> <span class=\"hljs-attr\">charset<\/span>=<span class=\"hljs-string\">\"utf-8\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>attr demo<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">style<\/span>&gt;<\/span><span class=\"css\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">p<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">margin<\/span>: <span class=\"hljs-number\">20px<\/span> <span class=\"hljs-number\">0<\/span> <span class=\"hljs-number\">0<\/span>;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">b<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: blue;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">style<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-4.0.0.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"check1\"<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"checkbox\"<\/span> <span class=\"hljs-attr\">checked<\/span>=<span class=\"hljs-string\">\"checked\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"check1\"<\/span>&gt;<\/span>Check me<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">p<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">p<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"javascript\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"input\"<\/span> )<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  .on( <span class=\"hljs-string\">\"change\"<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-keyword\">var<\/span> $input = $( <span class=\"hljs-built_in\">this<\/span> );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    $( <span class=\"hljs-string\">\"p\"<\/span> ).html( <span class=\"hljs-string\">\".attr( 'checked' ): &lt;b&gt;\"<\/span> + $input.attr( <span class=\"hljs-string\">\"checked\"<\/span> ) + <span class=\"hljs-string\">\"&lt;\/b&gt;&lt;br&gt;\"<\/span> +<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>      <span class=\"hljs-string\">\".prop( 'checked' ): &lt;b&gt;\"<\/span> + $input.prop( <span class=\"hljs-string\">\"checked\"<\/span> ) + <span class=\"hljs-string\">\"&lt;\/b&gt;&lt;br&gt;\"<\/span> +<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>      <span class=\"hljs-string\">\".is( ':checked' ): &lt;b&gt;\"<\/span> + $input.is( <span class=\"hljs-string\">\":checked\"<\/span> ) + <span class=\"hljs-string\">\"&lt;\/b&gt;\"<\/span> );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  } )<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  .trigger( <span class=\"hljs-string\">\"change\"<\/span> );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n<h4>Demo:<\/h4>\n<div class=\"demo code-demo\"><\/div>\n<\/div>\n<div class=\"entry-example\" id=\"example-1\">\n<h3>\n\t\t\t\tExample 2<\/h3>\n<p>Find the title attribute of the first &lt;em&gt; in the page.<\/p>\n<div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n5\">5<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n6\">6<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n7\">7<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n8\">8<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n9\">9<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n10\">10<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n11\">11<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n12\">12<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n13\">13<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n14\">14<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n15\">15<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n16\">16<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n17\">17<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n18\">18<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n19\">19<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n20\">20<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n21\">21<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n22\">22<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n23\">23<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n24\">24<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n25\">25<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n26\">26<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n27\">27<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n28\">28<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n29\">29<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-meta\">&lt;!doctype <span class=\"hljs-meta-keyword\">html<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span> <span class=\"hljs-attr\">lang<\/span>=<span class=\"hljs-string\">\"en\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">meta<\/span> <span class=\"hljs-attr\">charset<\/span>=<span class=\"hljs-string\">\"utf-8\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>attr demo<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">style<\/span>&gt;<\/span><span class=\"css\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">em<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: blue;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">font-weight<\/span>: bold;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">div<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: red;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">style<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-4.0.0.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">p<\/span>&gt;<\/span>Once there was a <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">em<\/span> <span class=\"hljs-attr\">title<\/span>=<span class=\"hljs-string\">\"huge, gigantic\"<\/span>&gt;<\/span>large<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">em<\/span>&gt;<\/span> dinosaur...<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">p<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>The title of the emphasis is:<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"javascript\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-keyword\">var<\/span> title = $( <span class=\"hljs-string\">\"em\"<\/span> ).attr( <span class=\"hljs-string\">\"title\"<\/span> );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"div\"<\/span> ).text( title );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n<h4>Demo:<\/h4>\n<div class=\"demo code-demo\"><\/div>\n<\/div><\/section>\n<\/div><\/article><article id=\"attr2\" class=\"entry method\"><h2 class=\"section-title\">\n<span class=\"name\">.attr( attributeName, value )<\/span><span class=\"returns\">Returns: <a href=\"http:\/\/api.jquery.com\/Types\/#jQuery\">jQuery<\/a><\/span>\n<\/h2>\n<div class=\"entry-wrapper\">\n<p class=\"desc\"><strong>Description: <\/strong>Set one or more attributes for the set of matched elements.<\/p>\n<ul class=\"signatures\">\n<li class=\"signature\">\n<h4 class=\"name\">\n<span class=\"version-details\">version added: <a href=\"\/category\/version\/1.0\/\">1.0<\/a><\/span><a id=\"attr-attributeName-value\" href=\"#attr-attributeName-value\"><span class=\"icon-link\"><\/span>.attr( attributeName, value )<\/a>\n<\/h4>\n<ul>\n<li id=\"attr-attributeName-value-attributeName\">\n<div><strong>attributeName<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a>\n<\/div>\n<div>The name of the attribute to set.<\/div>\n<\/li>\n<li id=\"attr-attributeName-value-value\">\n<div><strong>value<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a> or <a href=\"http:\/\/api.jquery.com\/Types\/#Number\">Number<\/a> or <a href=\"http:\/\/api.jquery.com\/Types\/#Null\">Null<\/a> or <a href=\"http:\/\/api.jquery.com\/Types\/#Boolean\">Boolean<\/a>\n<\/div>\n<div>A value to set for the attribute. If <code>null<\/code>, the specified attribute will be removed (as in <a href=\"\/removeAttr\/\"><code>.removeAttr()<\/code><\/a>). Non-ARIA attributes can also be removed by passing <code>false<\/code>.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"signature\">\n<h4 class=\"name\">\n<span class=\"version-details\">version added: <a href=\"\/category\/version\/1.0\/\">1.0<\/a><\/span><a id=\"attr-attributes\" href=\"#attr-attributes\"><span class=\"icon-link\"><\/span>.attr( attributes )<\/a>\n<\/h4>\n<ul><li id=\"attr-attributes-attributes\">\n<div><strong>attributes<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#PlainObject\">PlainObject<\/a>\n<\/div>\n<div>An object of attribute-value pairs to set.<\/div>\n<\/li><\/ul>\n<\/li>\n<li class=\"signature\">\n<h4 class=\"name\">\n<span class=\"version-details\">version added: <a href=\"\/category\/version\/1.1\/\">1.1<\/a><\/span><a id=\"attr-attributeName-function\" href=\"#attr-attributeName-function\"><span class=\"icon-link\"><\/span>.attr( attributeName, function )<\/a>\n<\/h4>\n<ul>\n<li id=\"attr-attributeName-function-attributeName\">\n<div><strong>attributeName<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a>\n<\/div>\n<div>The name of the attribute to set.<\/div>\n<\/li>\n<li id=\"attr-attributeName-function-function\">\n<div><strong>function<\/strong><\/div>\n<div>Type: <a href=\"http:\/\/api.jquery.com\/Types\/#Function\">Function<\/a>( <a href=\"http:\/\/api.jquery.com\/Types\/#Integer\">Integer<\/a> index, <a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a> attr )\n\t\t\t=&gt;\n\t\t\t<a href=\"http:\/\/api.jquery.com\/Types\/#String\">String<\/a> or <a href=\"http:\/\/api.jquery.com\/Types\/#Number\">Number<\/a>\n<\/div>\n<div>A function returning the value to set. <code>this<\/code> is the current element. Receives the index position of the element in the set and the old attribute value as arguments.<\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"longdesc\" id=\"entry-longdesc-1\">\n      <p>The <code>.attr()<\/code> method is a convenient way to set the value of attributes\u2014especially when setting multiple attributes or using values returned by a function. Consider the following image:<\/p>\n      <div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">img<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"greatphoto\"<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"brush-seller.jpg\"<\/span> <span class=\"hljs-attr\">alt<\/span>=<span class=\"hljs-string\">\"brush seller\"<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n      <h4 id=\"setting-simple-attr\">Setting a simple attribute<\/h4>\n      <p>To change the <code>alt<\/code> attribute, simply pass the name of the attribute and its new value to the <code>.attr()<\/code> method:<\/p>\n      <div class=\"syntaxhighlighter javascript\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"#greatphoto\"<\/span> ).attr( <span class=\"hljs-string\">\"alt\"<\/span>, <span class=\"hljs-string\">\"Beijing Brush Seller\"<\/span> );<\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n      <p><em>Add<\/em> an attribute the same way:<\/p>\n      <div class=\"syntaxhighlighter javascript\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"#greatphoto\"<\/span> ).attr( <span class=\"hljs-string\">\"title\"<\/span>, <span class=\"hljs-string\">\"Photo by Kelly Clark\"<\/span> );<\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n      <h4 id=\"setting-several-attrs\">Setting several attributes at once<\/h4>\n      <p>To change the <code>alt<\/code> attribute and add the <code>title<\/code> attribute at the same time, pass both sets of names and values into the method at once using a plain JavaScript object. Each key-value pair in the object adds or modifies an attribute:<\/p>\n      <div class=\"syntaxhighlighter javascript\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"#greatphoto\"<\/span> ).attr({<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-attr\">alt<\/span>: <span class=\"hljs-string\">\"Beijing Brush Seller\"<\/span>,<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-attr\">title<\/span>: <span class=\"hljs-string\">\"photo by Kelly Clark\"<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>});<\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n      <p>When setting multiple attributes, the quotes around attribute names are optional.<\/p>\n      <h4 id=\"removing-attr\">Removing an attribute<\/h4>\n      <p>To remove an attribute, either call <code>.attr( name, null )<\/code> or use <a href=\"\/removeAttr\/\"><code>.removeAttr( name )<\/code><\/a>. For non-ARIA attributes, in jQuery 4.0+ you can also call <code>.attr( name, false )<\/code>.<\/p>\n      <div class=\"warning\">\n        <p><strong>Note:<\/strong> Because <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Accessibility\/ARIA\">ARIA<\/a> attributes frequently associate behavior with \"false\" values that differs from attribute absence, passing <code>false<\/code> as the value for an attribute whose name starts with <code>\"aria-\u2026\"<\/code> will stringify that value to <code>\"false\"<\/code> rather than remove the attribute. To guarantee removal of an attribute, use the <code>.removeAttr()<\/code> method or provide <code>null<\/code> as the value to the <code>.attr()<\/code> setter.<\/p>\n      <\/div>\n      <p><strong>WARNING<\/strong>: When setting the 'class' attribute, you must always use quotes!<\/p>\n      <div class=\"warning\">\n        <p><strong>Note:<\/strong> Attempting to change the <code>type<\/code> attribute on an <code>input<\/code> or <code>button<\/code> element created via <code>document.createElement()<\/code> will throw an exception on Internet Explorer 8 or older.<\/p>\n      <\/div>\n      <h4 id=\"computed-attr-values\">Computed attribute values<\/h4>\n      <p>By using a function to set attributes, you can compute the value based on other properties of the element. For example, to concatenate a new value with an existing value:<\/p>\n      <div class=\"syntaxhighlighter javascript\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"#greatphoto\"<\/span> ).attr( <span class=\"hljs-string\">\"title\"<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"> i, val <\/span>) <\/span>{<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-keyword\">return<\/span> val + <span class=\"hljs-string\">\" - photo by Kelly Clark\"<\/span>;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>});<\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n      <p>This use of a function to compute attribute values can be particularly useful when modifying the attributes of multiple elements at once.<\/p>\n      <p><strong>Note: <\/strong>If nothing is returned in the setter function (ie. <code>function(index, attr){}<\/code>), or if <code>undefined<\/code> is returned, the current value is not changed. This is useful for selectively setting values only when certain criteria are met.<\/p>\n    <\/div>\n<section class=\"entry-examples\" id=\"entry-examples-1\"><header><h2>Examples:<\/h2><\/header><div class=\"entry-example\" id=\"example-1-0\">\n<h3>\n\t\t\t\tExample 1<\/h3>\n<p>Set some attributes for all &lt;img&gt;s in the page.<\/p>\n<div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n5\">5<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n6\">6<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n7\">7<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n8\">8<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n9\">9<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n10\">10<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n11\">11<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n12\">12<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n13\">13<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n14\">14<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n15\">15<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n16\">16<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n17\">17<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n18\">18<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n19\">19<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n20\">20<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n21\">21<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n22\">22<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n23\">23<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n24\">24<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n25\">25<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n26\">26<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n27\">27<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n28\">28<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n29\">29<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n30\">30<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n31\">31<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n32\">32<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n33\">33<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n34\">34<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n35\">35<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-meta\">&lt;!doctype <span class=\"hljs-meta-keyword\">html<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span> <span class=\"hljs-attr\">lang<\/span>=<span class=\"hljs-string\">\"en\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">meta<\/span> <span class=\"hljs-attr\">charset<\/span>=<span class=\"hljs-string\">\"utf-8\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>attr demo<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">style<\/span>&gt;<\/span><span class=\"css\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">img<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">padding<\/span>: <span class=\"hljs-number\">10px<\/span>;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">div<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: red;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">font-size<\/span>: <span class=\"hljs-number\">24px<\/span>;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">style<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-4.0.0.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">img<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">img<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">img<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">b<\/span>&gt;<\/span>Attribute of Ajax<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">b<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"javascript\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"img\"<\/span> ).attr({<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-attr\">src<\/span>: <span class=\"hljs-string\">\"\/resources\/hat.gif\"<\/span>,<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-attr\">title<\/span>: <span class=\"hljs-string\">\"jQuery\"<\/span>,<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-attr\">alt<\/span>: <span class=\"hljs-string\">\"jQuery Logo\"<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>});<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"div\"<\/span> ).text( $( <span class=\"hljs-string\">\"img\"<\/span> ).attr( <span class=\"hljs-string\">\"alt\"<\/span> ) );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n<h4>Demo:<\/h4>\n<div class=\"demo code-demo\"><\/div>\n<\/div>\n<div class=\"entry-example\" id=\"example-1-1\">\n<h3>\n\t\t\t\tExample 2<\/h3>\n<p>Set the id for divs based on the position in the page.<\/p>\n<div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n5\">5<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n6\">6<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n7\">7<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n8\">8<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n9\">9<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n10\">10<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n11\">11<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n12\">12<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n13\">13<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n14\">14<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n15\">15<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n16\">16<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n17\">17<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n18\">18<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n19\">19<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n20\">20<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n21\">21<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n22\">22<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n23\">23<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n24\">24<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n25\">25<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n26\">26<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n27\">27<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n28\">28<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n29\">29<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n30\">30<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n31\">31<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n32\">32<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n33\">33<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n34\">34<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n35\">35<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n36\">36<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-meta\">&lt;!doctype <span class=\"hljs-meta-keyword\">html<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span> <span class=\"hljs-attr\">lang<\/span>=<span class=\"hljs-string\">\"en\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">meta<\/span> <span class=\"hljs-attr\">charset<\/span>=<span class=\"hljs-string\">\"utf-8\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>attr demo<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">style<\/span>&gt;<\/span><span class=\"css\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">div<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: blue;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">span<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">color<\/span>: red;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-selector-tag\">b<\/span> {<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-attribute\">font-weight<\/span>: bolder;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  }<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">style<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-4.0.0.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span>Zero-th <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span>First <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span>&gt;<\/span>Second <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">span<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"javascript\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"div\"<\/span> )<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  .attr( <span class=\"hljs-string\">\"id\"<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"> arr <\/span>) <\/span>{<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"div-id\"<\/span> + arr;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  })<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  .each(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>    $( <span class=\"hljs-string\">\"span\"<\/span>, <span class=\"hljs-built_in\">this<\/span> ).html( <span class=\"hljs-string\">\"(id = '&lt;b&gt;\"<\/span> + <span class=\"hljs-built_in\">this<\/span>.id + <span class=\"hljs-string\">\"&lt;\/b&gt;')\"<\/span> );<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>});<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n<h4>Demo:<\/h4>\n<div class=\"demo code-demo\"><\/div>\n<\/div>\n<div class=\"entry-example\" id=\"example-1-2\">\n<h3>\n\t\t\t\tExample 3<\/h3>\n<p>Set the src attribute from title attribute on the image.<\/p>\n<div class=\"syntaxhighlighter xml\">\n\t<table>\n\t\t<tbody>\n\t\t\t<tr>\n\t\t\t\t\n\t\t\t\t<td class=\"gutter\">\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n1\">1<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n2\">2<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n3\">3<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n4\">4<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n5\">5<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n6\">6<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n7\">7<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n8\">8<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n9\">9<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n10\">10<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n11\">11<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n12\">12<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n13\">13<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n14\">14<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n15\">15<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n16\">16<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n17\">17<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n18\">18<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t<div class=\"line n19\">19<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/td>\n\t\t\t\t\n\t\t\t\t<td class=\"code\">\n\t\t\t\t\t<pre><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-meta\">&lt;!doctype <span class=\"hljs-meta-keyword\">html<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">html<\/span> <span class=\"hljs-attr\">lang<\/span>=<span class=\"hljs-string\">\"en\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">meta<\/span> <span class=\"hljs-attr\">charset<\/span>=<span class=\"hljs-string\">\"utf-8\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">title<\/span>&gt;<\/span>attr demo<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">title<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/code.jquery.com\/jquery-4.0.0.js\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">head<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">img<\/span> <span class=\"hljs-attr\">title<\/span>=<span class=\"hljs-string\">\"hat.gif\"<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"javascript\"><\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>$( <span class=\"hljs-string\">\"img\"<\/span> ).attr( <span class=\"hljs-string\">\"src\"<\/span>, <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><\/span>) <\/span>{<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>  <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">\"\/resources\/\"<\/span> + <span class=\"hljs-built_in\">this<\/span>.title;<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code>});<\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code> <\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">body<\/span>&gt;<\/span><\/code><\/div><\/div><div class=\"container\"><div class=\"line\"><code><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">html<\/span>&gt;<\/span><\/code><\/div><\/div><\/pre>\n\t\t\t\t<\/td>\n\t\t\t<\/tr>\n\t\t<\/tbody>\n\t<\/table>\n<\/div>\n\n<h4>Demo:<\/h4>\n<div class=\"demo code-demo\"><\/div>\n<\/div><\/section>\n<\/div><\/article>","protected":false},"excerpt":{"rendered":"<p>Get the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,50,78,80,95,111],"tags":[],"class_list":["post-52","post","type-post","status-publish","format-standard","hentry","category-attributes","category-general-attributes","category-78","category-80","category-95","category-111"],"_links":{"self":[{"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/posts\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/comments?post=52"}],"version-history":[{"count":6,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":1450,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/posts\/52\/revisions\/1450"}],"wp:attachment":[{"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/api.jquery.com\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}