Glossary term
What is V8 (V8 JavaScript engine)?
V8 stands for V8 JavaScript engine.
In JavaScript Core
Google's engine, used by Chrome and Node.js. It parses, interprets and compiles your JavaScript into machine code.
Learn it properly · JavaScript CoreLesson 13: JS Engine and V8 ArchitectureParser, interpreter (Ignition), compiler (TurboFan), memory heap and garbage collection — what the engine does between your file and the CPU. Watch a function climb V8's tiers and fall back on a deopt, and step through mark-and-sweep.In Node.js From Zero
The JavaScript engine from Google that turns your JavaScript into machine code and runs it, used by both Chrome and Node.js.
Learn it properly · Node.js From ZeroLesson 0: What Node.js Is and How It Runs Your CodeV8, libuv and the runtime, the single thread and what it means, modules (ESM and CommonJS), npm, and running your first script.