Hoisting is JavaScript's default behavior of moving all declarations to the top of the current scope (to the top of the current script or the current function). Variables defined with let and const are hoisted to …

Jul 11, 2025 · JavaScript Hoisting refers to the process whereby the interpreter appears to move the declaration of functions, variables, classes, or imports to the top of their scope, prior to execution of …

Nov 11, 2021 · By Zach Snoek In JavaScript, hoisting allows you to use functions and variables before they're declared. In this post, we'll learn what hoisting is and how it works.

Jan 15, 2026 · Hoisting refers to the behavior where JavaScript moves the declarations of variables, functions, and classes to the top of their scope during the compilation phase.

Jun 27, 2025 · Hoisting is JavaScript’s default behavior of moving declarations to the top of the current scope (function or global). This means you can use variables and functions before you declare them …

Jul 24, 2025 · JavaScript hoisting is one of those concepts that can initially befuddle both novice and experienced developers alike. It involves how variable and function declarations are treated by the …

Jan 27, 2026 · Understanding JavaScript Hoisting: A Complete Guide Hoisting is one of JavaScript’s most misunderstood concepts. If you’ve ever been confused about why you can call a function …

Nov 28, 2025 · 🧠 What Is Hoisting? JavaScript reads your file in two steps: First pass: It sets up your code. Second pass: It runs the code. During the first pass, it moves some things up. This is called …

In this tutorial, you'll learn how about the JavaScript hoisting and how it works under the hood.

In JavaScript, hoisting is a behavior in which a function or a variable can be used before declaration. In this tutorial, you will learn about JavaScript hoisting with the help of examples.