What Are Variables in JavaScript? Variables are named containers for storing data values. In JavaScript, you declare variables using var, let, or const. let name = "Alice"; const PI = 3.14; var count = 0; Scope & Behavior Summary KeywordScopeHoi...
So you know the web pages that have buttons, links and other styles on it but how does other functionality works How is the page changing when we click on a button Why it’s loading 2nd image before 1st image how it’s deciding size of various secti...
Hoisting in JavaScript Hoisting is a behavior in which variable and function declarations are moved (or "hoisted") to the top of their containing scope (either the global scope or function scope) before the code is executed. This means that you can u...
1. What is JavaScript Hoisting? Hoisting refers to JavaScript's default behavior of moving declarations (not initializations) to the top of the scope before code execution. Essentially, when the code runs, variable and function declarations are proce...
