Happy 25th birthday, JavaScript

WMR: A Tiny All-in-One Development Tool for Modern Web Apps — From the Preact team comes an interesting ‘everything you need in a single box’ tool for putting together webapps with bundling, JSX, CSS modules support, and more. Get started with npm init wmr projectname if you dare or see this Twitter thread for just why this is exciting.

Preact

What People in Tech Had to Say About JavaScript When It Debuted in 1995 — It’s 25 years (today!) since a press release went out from Netscape and Sun Microsystems heralding the arrival of JavaScript. 28 then industry leaders chimed in with what they thought. We’re giving Bud Colligan a C- and Rose Ann Giordano an A+ for their comments.

Chris Brandrick

New Course: Production-Grade TypeScript — Use the TypeScript language at scale to increase the developer experience and productivity of your teams. Learn to manage even the most ambitious TypeScript projects with confidence and ease.

Frontend Masters sponsor

Dynamically Generating Social Share Images Serverlessly — This is a perfect use case for a serverless function and a great example of post that pulls together a variety of ideas for a creative end result.

Ryan Filler

Puppeteer vs Selenium vs Playwright, A Browser Automation Speed Comparison — Spoiler: There are differences in microbenchmarks but in real world scenarios it’s basically a wash. Use whichever suits your use case.

Giovanni Rago (Checkly)

AngularJS Security Fundamentals — A collection of AngularJS security fundamentals for web developers.

Snyk sponsor

Lots of Ways to Use Math.random() in JavaScript — I’m digging the level of creativity being shown in these examples. Lots to play with, perfect for learners.

Jwahir Sundai

How to Understand the reduce Function in 5 Examples — Summing, seeking, chaining, and generally bringing things together.

Valeri Karpov

Introducing Repluggable: Solving The Dependency Model Challenge with Micro Frontends & Contracts

Wix Engineering sponsor

Reading John Resig's 'Pro JavaScript Techniques' 14 Years Later — Is anything still relevant from a popular book written by jQuery’s creator back in 2006? Mark thinks so.

Mark Reyes

JSON Formatter Live: A Minimalist JSON Formatter & Minifier, Installable as a PWA — Doesn’t store any data, is keyboard friendly, and will give you live inline error messages when you add any code.

Alexandru Năstase

JSONEditor: A Component for Viewing and Editing JSON — If your app needs to let users work with JSON, this is worth a look. It supports several models (including a tree view) and is cross browser compatible. Live demo.

Jos de Jong

Stream Chat React Native v2.0.0 Released — The official React Native and Expo library of components for Stream Chat (a service for building chat apps) is now rewritten in TypeScript to ensure type safety for easier-to-read code/debugging.

Stream sponsor

JsDiff: A Visual Comparison of JavaScript Library Metrics — NPM downloads, Google Trends, GitHub stars, open issue count, etc.

Alexey Antipov

Over 100 JavaScript Algorithms and Data Structures Demonstrated — Examples of many common algorithms (e.g. bit manipulation, Pascal’s triangle, Hamming distance) and data structures (e.g. linked lists, tries, graphs) with explanations. Available in other languages too like Chinese, Korean, French, and Spanish.

Oleksii Trekhleb et al.

Mannequin.js: A Library to Render and Manipulate a Mannequin Figure — I can’t think of any use I’d have for a animated human figure, but this is nonetheless a neat piece of work. GitHub repo.

Pavel Boytchev

Compressor.js: Client-Side Image Compressor — The idea is you’d use this if you want to compress supplied images before uploading them, say. GitHub repo.

Chen Fengyuan

noUiSlider: Lightweight Range Slider with Full Multi-Touch Support — No dependency. Fits into wherever you need it. Great homepage too. GitHub repo.

Leon Gersen

auth.js 3.0: GitHub API Authentication Library for Node and Browser — An official library, no less, and it supports four auth strategies.

GitHub

Software Developer (Austin, TX) — We're a largely ex-Pivotal tech team looking for developers with all levels of experience. If you enjoy learning, collaborating, and creative problem solving then let's talk.

Stronghold Resource Partners

JavaScript Developer at X-Team (Remote) — Join the most energizing community for developers and work on projects for Riot Games, FOX, Sony, Coinbase, and more.

X-Team

Find a Job Through Vettery — Create a profile on Vettery to connect with hiring managers at startups and Fortune 500 companies. It's free for job-seekers.

Vettery