I expect this post from Tim Kadlec to be quoted in every performance conference talk for the next few years. There is a lot of data here, so please check it out for yourself, but the short story is that …
JavaScript and CSS have lived beside one another for upwards of 20 years. And yet it’s been remarkably tough to share data between them. There have been large attempts, sure. But, I have something simple and intuitive in mind — …
In this post, Sarah Chima walks us through how we can work with browser events, such as clicking, using JavaScript. There’s a ton of great info in here! If JavaScript isn’t your strong suit, I think this is the best …
Sometimes, we have to go a little further than HTML, CSS, and JavaScript to create the UI we need, and instead use other resources, like SVG, WebGL, canvas, and others.
For example, the most amazing effects can be created with …
Have you ever needed a countdown timer on a project? For something like that, it might be natural to reach for a plugin, but it’s actually a lot more straightforward to make one than you might think and only requires …
When writing code for the web, eventually you’ll need to do some process that might take a few moments to complete. JavaScript can’t really multitask, so we’ll need a way to handle those long-running processes.
Async/Await is a way to …
There are multiple ways to declare variables in JavaScript. We had var, and while that still works like it always has, it is generally said that let and const are replacements to the point we rarely (if ever) need …
Ooo this is clever! I’m snagging this from David’s blog.
const isRequired = () => { throw new Error('param is required'); };
const hello = (name = isRequired()) => { console.log(`hello ${name}`) };
// These will throw errors
hello();
Page reloads are a thing. Sometimes we refresh a page when we think it’s unresponsive, or believe that new content is available. Sometimes we’re just mad at the dang site and rage-refresh to let it know we’re displeased.
Wouldn’t be …
