Web Reference: Whereas ES5 was a relatively compact language with straightforward basic implementation, ES6 introduced foundations of modern JavaScript, with substantially increased complexity, as well as an annual release cycle for new specification versions. JavaScript engine of Safari/WebKit. JavaScript engine of the original Microsoft Edge browser (now Microsoft Edge Legacy), later open-sourced as ChakraCore. JavaScript engine of Firefox. High-performance JavaScript engine for JVM/GraalVM. JavaScript engine of Internet Explorer 9.0 – 11.0. Dec 10, 2023 · V8 is Google’s open source high-performance JavaScript and WebAssembly engine, written in C++. It is used in Chrome and in Node.js, among others. It implements ECMAScript and WebAssembly, and runs on Windows 7 or later, macOS 10.12+, and Linux systems that use x64, IA-32, ARM, or MIPS processors.
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