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Using requestAnimationFrame with React Hooks


Animating with requestAnimationFrame should be easy, but if you haven’t read React’s documentation thoroughly then you will probably run into a few things that might cause you a headache. Here are three gotcha moments I learned the hard way. TLDR: Pass an empty array as a second parameter...

then on Objects


Promises were a revelation in JavaScript development, allowing us to enjoy async processing and avoid callback hell. Many new APIs like Battery API, Cache API, and others use the promise API. One fact you may not know is that you can add a then method to any object to make it Promise-like!...

CSS :not() with Multiple Classes


Say you want to select an element when it doesn't have a certain class. That's what the :not() selector is for. body:not(.home) { } But what if there are multiple classes you want to avoid? There are no logical combinators with :not(), like and or or, but you can chain them, which...

How to Avoid Ponzi Schemes in the Crypto Space: A Checklist


If you have been in the crypto industry for a couple of years, you might have heard of two types of crimes. One, the cyber attacks, which like any other attack is an open threat, and the other, just a result of lack of awareness, are Ponzi schemes. Conmen have found a new playground in … The...

Restricting a (pseudo) element to its parent’s border-box


Have you ever wanted to ensure that nothing of a (pseudo) element gets displayed outside its parent's border-box? In case you're having trouble picturing what that looks like, let's say we wanted to get the following result with minimal markup and avoiding brittle CSS. The desired result. This...

Fix Touch Bar Volume Buttons


The touch bar on MacBooks has been a source of controversy since the beginning. Many mourned the loss of the escape key, while others refused to buy a new laptop to avoid the touch bar completely. I’ve not had many issues with the touch bar but mostly because I don’t really use it. One necessary...

Prevent Page Scrolling When a Modal is Open


Please stop me if you've heard this one before. You open a modal, scroll through it, close it, and wind up somewhere else on the page than you were when you opened the modal. That's because modals are elements on a page just like any other. It may stay in place (assuming that's what it's meant...

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