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imba
20.9.2021
It’s not every day you see a new processor for building websites that reinvents the syntax for HTML and CSS and JavaScript. That’s what imba is doing.
That’s an awful lot of vendor lock-in, but I guess if you get …
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AggregateError
17.9.2021
One of the big themes of the web these days is concurrency, which leads to accomplishing tasks asynchronously. In doing so, the possibility of multiple errors can occur. Instead of providing a generic error, optimally you’d provide a wealth of error information. TheAggregateError error lets...
An Intro to JavaScript Proxy
15.9.2021
Have you ever been in a situation where you wish you could have some control over the values in an object or array? Maybe you wanted to prevent certain types of data or even validate the data before storing it …
The post An Intro to JavaScript Proxy appeared first on CSS-Tricks. You...
AWS Lambdas: Easy, Easier, Easiest
4.9.2021
I’d say cloud functions are one of the most transformative technologies in the last bunch of years. They are (usually) cheap, scale well, secure in their inherit isolation, and often written in JavaScript—comfortable territory for front-end developers. Nearly every cloud …
The post...
You don’t need external assets in an HTML file
2.9.2021
A fun exercise from Terence Eden. You can send an HTML file over the wire including anything a website might need without requesting any other files. CSS and JavaScript are easy, because there are <script and <style tags. Images and …
The post You don’t need external assets...
jq for JSON
27.8.2021
I old enough to remember when we thought XML was going to change the programming world…then JSON saved us from that hell. Parsing and querying JSON data is fundamental task we’ve all coded for, but sometimes I just want to get some data locally with minimal fuss. I just learned of...
Introduction to the Solid JavaScript Library
24.8.2021
Solid is a reactive JavaScript library for creating user interfaces without a virtual DOM. It compiles templates down to real DOM nodes once and wraps updates in fine-grained reactions so that when state updates, only the related code runs.
This …
The post Introduction to the Solid...
Detecting Media Query Support in CSS and JavaScript
23.8.2021
You can’t just do @media (prefers-reduced-data: no-preference) alone because, as Kilian Valkhof says:
[…] that would be false if either there was no support (since the browser wouldn’t understand the media query) or if it was supported but the
…
The post...
Native JavaScript Routing?
23.8.2021
We can update the URL in JavaScript. We’ve got these APIs:
// Adds to browser history
history.pushState({}, "About Page", "/about");
// Doesn't
history.replaceState({}, "About Page", "/about");
JavaScript is also capable of replacing any content in the DOM....
React usePrevious Hook
23.8.2021
Hooks are essential for the functional component pattern in React. One frequent logic comparison with class components was comparing a previous prop value with a current prop value via lifecycle methods. So what’s an easy pattern for duplicating previous value comparisons in functional...
Using Nuxt and Supabase for a Multi-User Blogging App
19.8.2021
Nuxt is a JavaScript framework that extends the existing functionality of Vue.js with features like server-side rendering, static page generation, file-based routing, and automatic code splitting among other things.
I’ve been enjoying using frameworks like Nuxt and Next because they …
The...
Stay alert
12.8.2021
A few days ago, Chris wrote up his thoughts about how alert(), confirm(), and prompt() were being deprecated by Chrome and collected a bunch of thoughts from developers. If certain features can essentially be turned off by …
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Choice Words about the Upcoming Deprecation of JavaScript Dialogs
9.8.2021
It might be the very first thing a lot of people learn in JavaScript:
alert("Hello, World");
One day at CodePen, we woke up to a ton of customer support tickets about their Pens being broken, which ultimately boiled down to …
The post Choice Words about the Upcoming Deprecation of JavaScript...
Collective #673
5.8.2021
How To Build Resilient JavaScript UIs * Apollo * User preference media features client hints headers
The post Collective #673 appeared first on Codrops
The State Of Web Workers In 2021
5.8.2021
You gotta appreciate the tenacity of Surma. He’s been advocating for Web Workers as a path forward to better-feeling websites for a lot of years now. He’s at it again making sure we all understand the landscape:
[…] regardless
…
The post The State Of Web Workers In 2021...
onInput Event
3.8.2021
Coding HTML forms has been painful my entire career. Form controls look different between operating systems and browsers, coding client side and server side validation is a nightmare, and inevitably you forget something somewhere along the line. Some behaviors don’t act the way you’d...
How to Code a Playable Synth Keyboard
2.8.2021
With a little knowledge of music theory, we can use regular HTML, CSS and JavaScript — without any libraries or audio samples — to create a simple digital instrument. Let’s put that into practice and explore one method for creating …
The post How to Code a Playable Synth Keyboard appeared...
A Shared ESLint Configuration
30.7.2021
Looks like it was almost 9 years ago when Airbnb first published their JavaScript Style Guide. 112k stars on GitHub later, it seems like the de facto preset for Babel / ES Lint. But it’s not the only company …
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ES2021 Features
28.7.2021
Hemanth HM very succinctly shows off ES2021 features. Gosh it doesn’t feel like that long ago that all we could talk about is ES2015, and now that’s over a half-decade behind us. New things include “arbitrarily chuck underscores in numbers.” …
The post ES2021 Features...
Slinkity
26.7.2021
Perhaps the #1 reason I love Astro is that it brings the JavaScript component authoring experience to the Static Site Generator world with zero JavaScript (except bits you very specifically opt-in to). That HTML-first approach is also why I like …
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