JavaScript Under The Hood [5] - JavaScript Engine Overview

In this final video of the series, we will talk about JS engines and look at how JavaScript code is turned into machine code that runs on the CPU. 💻 My Courses & More https://traversymedia.com 💖 Show Support Patreon: https://www.patreon.com/traversymedia PayPal: https://paypal.me/traversymedia 👇 Follow Me On Social Media: Twitter: https://twitter.com/traversymedia Instagram: https://www.instagram.com/traversymedia Linkedin: https://www.linkedin.com/in/bradtraversy Timestamps: 0:00 - Intro 0:42 - What is a JS Engine? 1:31 - Specific Browser Engines 3:30 - Compiled vs Interpreted Languages 6:11 - JS Engine Process Overview 7:25 - Abstract Syntax Tree (AST) 10:01 - Interpreter & Bytecode 10:58 - JIT Compilation