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 …

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.

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 …

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

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 …

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.

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 …

Apr 28, 2023 · By Dillion Megida Hoisting is a concept or behavior in JavaScript where the declaration of a function, variable, or class goes to the top of the scope they were defined in.

Jan 28, 2026 · Imagine reading JavaScript code from top to bottom, but the browser seems to read it in a different order. A variable is used first, declared later, and the code still runs. For beginners, this …

Hoisting allows us to call functions and variables (declared with var) before they are being defined by moving them to the top of their scope before the execution of code begins. Following is the code …