V8 javascript engine for フロントエンドデベロッパーV8 is Google's open source JavaScript engine that is used in Chrome and Node.js. It uses several optimization techniques like hidden classes, inline caching, and TurboFan to improve JavaScript performance. V8 first parses JavaScript into an AST, then compiles it into bytecode which is executed by the Ignition bytecode interpreter or optimized by TurboFan into machine code using techniques like hid
https://abouthiroppy.github.io/slides/node8/
V8 Stats in Chrome
