V8 is Google’s open source high-performance JavaScript and WebAssembly engine, written in C++.

A free guide to all HTML elements and attributes.

CSS Reference is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.

JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.

Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Smashing Magazine — front-end, UX and design for front-end engineers and designers

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Trusted by 23,000+ organizations, Pluralsight is the online tech learning platform for building AI, cloud, data, and security skills with courses and labs.

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Master modern web development with expert-led courses and tutorials on React, TypeScript, Next.js, and AI-powered development tools.

Technical tutorials, Q&A, events — This is an inclusive place where developers can find or lend support and discover new ways to contribute to the community.

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Frontend rescue: How to keep up to date on frontend technologies.

Front-End Front is a place where front-end developers can ask questions, share interesting links, and show their work to the rest of the community.

On Medium, anyone can share insightful perspectives, useful knowledge, and life wisdom with the world.