What To Know in JavaScript (2026 Edition)
An overview of what's new in language features, frameworks, runtimes, build tools, testing, and more.
An overview of what's new in language features, frameworks, runtimes, build tools, testing, and more.

Henrique Schmaiske is the technology leader behind Meteor 3.0, which is the largest release of Meteor.js in more than a

This tutorial covers three NLP tasks: text classification, zero-shot labelling, and question answering using Transformers.js's pipeline() API.

See how Chewy, Harrods, Under Armour, and more brands handle rendering, navigation, structured data, and scripts without hurting SEO.

A look at modern news websites. How programmatic ad-tech, huge payloads and hostile architecture destroyed the reading experience.

Getting started • Svelte documentation

This quick start is intended for intermediate to advanced developers. For a gentler intro to Gatsby, head to our tutorial ! Getting started…
An explainer for doing web development using only vanilla techniques.
Apache ECharts, a powerful, interactive charting and visualization library for browser
🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook - amejiarosario/dsa.js-data-structures-algorithms-javascript
We highlight five JavaScript libraries that are likely to become obsolete in 2025 and why it's time to move on. Also: we list alternatives!

Many website admins, it seems, have yet to get memo to remove Polyfill[.]io links.
Hotwire is an alternative approach to building modern web applications without using much JavaScript by sending HTML instead of JSON over the wire.
Create diagrams and visualizations using text and code.

Diagrams are the cornerstone of software development, illuminating complex systems and fostering...
In the first part of our series, we'll explore two Hotwire methods to make modals accessible in your Rails application.

There are many ways to code graphics for the web. You can create art with CSS. You can code an SVG image as part of an HTML file. Or you can generate graphics from JavaScript using the Canvas API. In this article, we'll explore how to use JavaScript ...
JavaScript keeps growing and growing, opening doors for new “to be tech geeks” in the market as it’s...

Check this post on my web notes. In almost every project we work on, we use extra tools to make...

This version of Rails has been years in the conceptual making. It’s the fulfillment of a vision to present a truly full-stack approach to web development that tackles both the front- and back-end challenges with equal vigor. An omakase menu that includes everything from the…

Javascript animation engine

Learn how to use JavaScript to draw any regular shape to a HTML canvas with a single function, and how to modify it to draw multiple shapes.

In the development scenario using JavaScript/TypeScript, it is unthinkable to build professional...

A tale of false assumptions.
Quantum computing in your browser.

Discover how to put an error handling layer in place for your Node.js application using Express.

In this tutorial we’ll be using the HTML Geolocation API to display the current location of a user on...

With the rapidly changing technologies, developers are being provided with incredible new tools and...

Nginx is a popular web server that is widely used to serve static content, reverse proxy, and load...
A React+D3 animated bubble chart.

Both npm (Node Package Manager) and Yarn are popular package managers for JavaScript projects,...
Babylon.js playground is a live editor for Babylon.js WebGL and WebGPU 3D scenes
SvelteKit is the latest of what I'd call next-gen application frameworks. It, of course, scaffolds an application for you, with the file-based routing,

John Mueller from Google advises placing JavaScript code underneath the HTML element to ensure that search engines can clearly understand your website.

A rugged, minimal framework for composing behavior directly in your markup.

Welcome to the second tutorial in this series on animating with anime.js! In the previous post,...

InnerHTML, innerText and textContent can each help to manipulate JavaScript code, but they contain subtle differences. Here’s what to know
Make sense of the proliferation of new Javascript web frameworks. A deep dive into the problems at scale and the recent evolution of innovation.
Introduction Being a multi-paradigm language, JavaScript maintains programming styles...
In many modern websites, there is a lot of JavaScript. In fact, according to the HTTP Archive, the...
Build your own web framework that deploys to edge and serverless infrastructure.
Master programming by recreating your favorite technologies from scratch. - codecrafters-io/build-your-own-x

Let's dive into multithreading and how to use worker threads in Node.

React JS has been an important framework in developers’ toolkits for a decade now. But if you’re just starting your career, you’re probably better off not spending time learning it.
A common reason why an Angular bundle is bloated is that it uses a library like MomentJS that isn't...

This tutorial will show you three different techniques of creating and saving files with JavaScript.

I have been working with typescript for almost a year now, and I have learned and implemented a lot...

TypeScript Fundamentals in One Place 1. Introduction Programming...