How Do Global Execution Context and Temporal Dead Zone Work in JavaScript?

1 · freeCodeCamp.org · Nov. 5, 2025, 4:09 p.m.
Have you ever wondered how JavaScript runs your code behind the scenes, and how the Global Execution Context actually works? How does hoisting work for var, let, and const? Consider the code bellow: console.log('My age is', age) console.log('My name ......