V8 is Google’s high-performance, open-source JavaScript and WebAssembly engine written in C++, powering Chrome, Node.js, and embedded in many environments. It implements ECMAScript and WebAssembly standards with optimizations for speed and resource efficiency. V8 is Google's open source JavaScript engine. V8 implements ECMAScript as specified in ECMA-262. V8 is written in C++ and is used in Google Chrome, the open source browser from Google. V8 can run standalone, or can be embedded into any C++ application.

Features

  • Implements ECMAScript and WebAssembly with support for modern JS features
  • Uses multiple JIT tiers: Ignition interpreter, TurboFan, SparkPlug, and Maglev compilers for performance
  • Regularly updated optimizations for varied workloads and memory footprints
  • Embeddable in any C++ application, not just browsers
  • Powers popular platforms like Chrome, Node.js, Deno, Electron, Cloud Apps, Couchbase, NativeScript, etc.
  • Cross-platform support spanning x64, ARM, IA‑32, and more, including PPC and mainframes

Project Samples

V8 JavaScript Engine Screenshot 1

Project Activity

See All Activity >

Categories

Frameworks

License

MIT License

Follow V8 JavaScript Engine

V8 JavaScript Engine Web Site

Other Useful Business Software
MongoDB Atlas runs apps anywhere Icon
MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of V8 JavaScript Engine!

Additional Project Details

Programming Language

C++

Related Categories

C++ Frameworks

Registered

2025-08-18
Report inappropriate content