{"id":157998,"date":"2024-05-08T12:41:56","date_gmt":"2024-05-08T04:41:56","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/157998.html"},"modified":"2024-05-08T12:41:59","modified_gmt":"2024-05-08T04:41:59","slug":"%e5%a6%82%e4%bd%95%e7%94%a8-javascript-%e6%8e%a2%e6%b5%8b%e5%bd%93%e5%89%8d%e6%b5%8f%e8%a7%88%e5%99%a8%e6%98%af%e5%90%a6%e4%b8%ba-webkit-%e5%86%85%e6%a0%b8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/157998.html","title":{"rendered":"\u5982\u4f55\u7528 JavaScript \u63a2\u6d4b\u5f53\u524d\u6d4f\u89c8\u5668\u662f\u5426\u4e3a WebKit \u5185\u6838"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26220518\/56d2bd75-e942-43ed-8ec5-9b18d5f50447.webp\" alt=\"\u5982\u4f55\u7528 JavaScript \u63a2\u6d4b\u5f53\u524d\u6d4f\u89c8\u5668\u662f\u5426\u4e3a WebKit \u5185\u6838\" \/><\/p>\n<p><p>\u63a2\u6d4b\u5f53\u524d\u6d4f\u89c8\u5668\u662f\u5426\u4e3aWebKit\u5185\u6838\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u5305\u62ec\u68c0\u67e5\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\uff08User Agent\uff09\u3001\u4f7f\u7528\u7279\u5b9a\u4e8eWebKit\u7684CSS\u5c5e\u6027\u6216JavaScript\u63a5\u53e3\u7b49\u3002\u6700\u5e38\u89c1\u7684\u68c0\u6d4b\u65b9\u5f0f\u4e4b\u4e00\u662f\u901a\u8fc7\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u5305\u542b&quot;WebKit&quot;\u5173\u952e\u5b57\u6765\u5224\u65ad\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u68c0\u67e5\u6d4f\u89c8\u5668\u73af\u5883\u4e2d\u662f\u5426\u5b58\u5728WebKit\u7279\u6709\u7684\u7279\u6027\u3001API\u6216\u884c\u4e3a\u5dee\u5f02\u3002<strong>\u5176\u4e2d\uff0c\u4f7f\u7528\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u5feb\u901f\u4e14\u7b80\u4fbf\u7684\u68c0\u6d4b\u65b9\u6cd5<\/strong>\uff0c\u5c3d\u7ba1\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u5b8c\u5168\u53ef\u9760\uff0c\u56e0\u4e3a\u7528\u6237\u4ee3\u7406\u53ef\u4ee5\u88ab\u4f2a\u9020\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u51e0\u79cd\u5e38\u89c1\u7684\u63a2\u6d4b\u65b9\u6cd5\u53ca\u5176\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u63a2\u6d4b\u65b9\u6cd5\u4e4b\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>Web\u6d4f\u89c8\u5668\u5728\u53d1\u9001\u8bf7\u6c42\u65f6\u4f1a\u5728HTTP\u5934\u90e8\u5305\u542b\u4e00\u4e2a\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\uff0c\u5b83\u901a\u5e38\u5305\u542b\u5173\u4e8e\u6d4f\u89c8\u5668\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u7248\u672c\u53f7\u3001\u6240\u4f7f\u7528\u7684\u6e32\u67d3\u5f15\u64ce\u7b49\u3002\u901a\u8fc7JavaScript\u7684<code>navigator.userAgent<\/code>\u5c5e\u6027\u53ef\u83b7\u53d6\u5230\u8fd9\u4e2a\u5b57\u7b26\u4e32\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u641c\u7d22\u8fd9\u4e2a\u5b57\u7b26\u4e32\u4e2d\u7684&quot;WebKit&quot;\u5173\u952e\u5b57\u6765\u5224\u65ad\u5f53\u524d\u6d4f\u89c8\u5668\u662f\u5426\u4f7f\u7528\u4e86WebKit\u5185\u6838\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-javascript\">function isWebKitBased() {<\/p>\n<p>    return \/webkit\/i.test(navigator.userAgent);<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u89e3\u8bfb<\/h4>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u51fd\u6570\u4e2d\uff0c<code>test<\/code>\u65b9\u6cd5\u7528\u4e8e\u68c0\u6d4b\u4e00\u4e2a\u5b57\u7b26\u4e32\u662f\u5426\u5339\u914d\u67d0\u4e2a\u6a21\u5f0f\u3002\u8fd9\u91cc\u7684\u6a21\u5f0f\u662f&quot;\/webkit\/i&quot;\uff0c\u5176\u4e2d&quot;webkit&quot;\u662f\u6211\u4eec\u8981\u68c0\u6d4b\u7684\u5173\u952e\u8bcd\uff0c\u800c\u5b57\u6bcd&quot;i&quot;\u8868\u793a\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u3002\u5982\u679c<code>navigator.userAgent<\/code>\u5305\u542b&quot;webkit&quot;\uff08\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff09\uff0c\u51fd\u6570\u5c31\u4f1a\u8fd4\u56de<code>true<\/code>\uff0c\u8868\u793a\u8fd9\u662f\u4e00\u4e2aWebKit\u5185\u6838\u7684\u6d4f\u89c8\u5668\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001CSS\u7279\u6027\u68c0\u6d4b<\/h3>\n<\/p>\n<p><p>WebKit\u5185\u6838\u7684\u6d4f\u89c8\u5668\u652f\u6301\u4e00\u4e9b\u7279\u6b8a\u7684CSS\u5c5e\u6027\uff0c\u8fd9\u4e9b\u5c5e\u6027\u901a\u5e38\u4ee5&quot;-webkit-&quot;\u524d\u7f00\u5f00\u5934\u3002\u6211\u4eec\u53ef\u4ee5\u5728JavaScript\u4e2d\u5224\u65ad\u8fd9\u4e9b\u5c5e\u6027\u662f\u5426\u5b58\u5728\u6765\u68c0\u6d4bWebKit\u5185\u6838\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-javascript\">function hasWebKitCSSPrefix() {<\/p>\n<p>    return (&#039;WebkitAppearance&#039; in document.documentElement.style);<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u89e3\u8bfb<\/h4>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u8bbf\u95ee<code>document.documentElement.style<\/code>\u5bf9\u8c61\u7684\u4e00\u4e2a\u5c5e\u6027&quot;WebkitAppearance&quot;\u3002\u5982\u679c\u8fd9\u4e2a\u5c5e\u6027\u5b58\u5728\uff0c\u5b83\u5c06\u8868\u660e\u5f53\u524d\u6d4f\u89c8\u5668\u652f\u6301WebKit\u7279\u5b9a\u7684CSS\u5c5e\u6027\uff0c\u4ece\u800c\u53ef\u4ee5\u5224\u65ad\u51fa\u5b83\u5f88\u53ef\u80fd\u662f\u57fa\u4e8eWebKit\u5185\u6838\u7684\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001API \u548c \u884c\u4e3a\u5dee\u5f02<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u548cCSS\u7279\u6027\u5916\uff0c\u4e5f\u53ef\u4ee5\u68c0\u6d4b\u67d0\u4e9b\u7279\u5b9a\u7684API\u6216\u8005\u5728WebKit\u5185\u6838\u6d4f\u89c8\u5668\u4e2d\u8868\u73b0\u51fa\u6765\u7684\u7279\u8272\u884c\u4e3a\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-javascript\">function hasWebKitAPI() {<\/p>\n<p>    return &#039;WebkitMutationObserver&#039; in window;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u89e3\u8bfb<\/h4>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u67e5\u8be2\u5168\u5c40<code>window<\/code>\u5bf9\u8c61\u662f\u5426\u5305\u542b&quot;WebkitMutationObserver&quot;\u5c5e\u6027\u3002&quot;MutationObserver&quot;\u662f\u4e00\u4e2a\u7528\u4e8e\u76d1\u542cDOM\u53d8\u66f4\u7684API\uff0c\u800c&quot;WebkitMutationObserver&quot;\u662f\u65e9\u671fWebKit\u7279\u6709\u7684\u5b9e\u73b0\u3002\u867d\u7136\u73b0\u4ee3\u6d4f\u89c8\u5668\u53ef\u80fd\u5df2\u4e0d\u518d\u4f7f\u7528\u5e26\u524d\u7f00\u7684\u7248\u672c\uff0c\u4f46\u8fd9\u4e2a\u68c0\u6d4b\u65b9\u5f0f\u5bf9\u4e8e\u4e00\u4e9b\u8001\u7248\u672c\u7684WebKit\u6d4f\u89c8\u5668\u4f9d\u7136\u9002\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u7efc\u5408\u5224\u65ad<\/h3>\n<\/p>\n<p><p>\u8003\u8651\u5230\u5355\u4e00\u7684\u63a2\u6d4b\u65b9\u6cd5\u53ef\u80fd\u5b58\u5728\u4e0d\u7a33\u5b9a\u6027\uff0c\u4e3a\u4e86\u589e\u5f3a\u7ed3\u679c\u7684\u53ef\u9760\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u65b9\u6cd5\u7efc\u5408\u8d77\u6765\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-javascript\">function isWebKit() {<\/p>\n<p>    return isWebKitBased() || hasWebKitCSSPrefix() || hasWebKitAPI();<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u89e3\u8bfb<\/h4>\n<\/p>\n<p><p>\u5728\u7efc\u5408\u5224\u65ad\u51fd\u6570<code>isWebKit<\/code>\u4e2d\uff0c\u6211\u4eec\u8c03\u7528\u4e86\u4e4b\u524d\u5b9a\u4e49\u7684\u4e09\u4e2a\u68c0\u6d4b\u51fd\u6570\u3002\u53ea\u8981\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de<code>true<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u5c31\u4f1a\u8fd4\u56de<code>true<\/code>\uff0c\u8868\u660e\u5f53\u524d\u6d4f\u89c8\u5668\u662f\u57fa\u4e8eWebKit\u5185\u6838\u7684\u3002\u8fd9\u79cd\u7efc\u5408\u65b9\u6cd5\u63d0\u9ad8\u4e86\u68c0\u6d4b\u7684\u51c6\u786e\u6027\u548c\u8986\u76d6\u9762\u3002<\/p>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u63a2\u6d4b\u6d4f\u89c8\u5668\u662f\u5426\u4e3aWebKit\u5185\u6838\u662f\u4e00\u4e2a\u6d89\u53ca\u591a\u4e2a\u5c42\u9762\u7684\u4efb\u52a1\uff0c<strong>\u5305\u62ec\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u68c0\u6d4b\u3001CSS\u7279\u6027\u68c0\u6d4b\u53caAPI\u5b58\u5728\u6027\u68c0\u6d4b<\/strong>\u3002\u901a\u8fc7\u7efc\u5408\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u52a0\u51c6\u786e\u5730\u8bc6\u522b\u51fa\u57fa\u4e8eWebKit\u5185\u6838\u7684\u6d4f\u89c8\u5668\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u968f\u7740\u6d4f\u89c8\u5668\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u65b0\u7684\u68c0\u6d4b\u65b9\u6cd5\u53ef\u4ee5\u51fa\u73b0\uff0c\u8001\u7684\u68c0\u6d4b\u65b9\u6cd5\u4e5f\u53ef\u80fd\u56e0\u4e3a\u6d4f\u89c8\u5668\u66f4\u65b0\u800c\u53d8\u5f97\u4e0d\u518d\u9002\u7528\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u4f9d\u8d56\u4e8e\u5185\u6838\u68c0\u6d4b\u7684\u573a\u666f\uff0c\u59cb\u7ec8\u8981\u4fdd\u6301\u66f4\u65b0\u548c\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. 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