Jul 24, 2025 · An IIFE (Immediately Invoked Function Expression) is an idiom in which a JavaScript function runs as soon as it is defined. It is also known as a self-executing …

Jul 11, 2025 · Immediately Invoked Function Expressions (IIFE) are JavaScript functions that are executed immediately after they are defined. They are typically used to create a local scope …

An immediately invoked function expression (or IIFE, pronounced "iffy", IPA /ˈɪf.i/) is a programming language idiom which produces a lexical scope using function scoping.

An IIFE can also be described as a self-invoking anonymous function. Its most common usage is to limit the scope of a variable made via var or to encapsulate context to avoid name collisions.

May 17, 2025 · IIFEs are a fundamental part of JavaScript's functional programming capabilities. They allow you to execute code immediately while maintaining a clean and isolated scope.

Immediately Invoked Function Expression (IIFE) is one of the most popular design patterns in JavaScript. It pronounces like iify.

Apr 1, 2025 · In JavaScript, the Immediately Invoked Function Expression (IIFE) is a powerful pattern used to execute a function as soon as it is defined. It is commonly used to create a …

In this tutorial, you will learn about JavaScript immediately invoked function expressions (IIFE) and their purposes.

Dec 8, 2024 · An IIFE (Immediately Invoked Function Expression) is a JavaScript function that runs as soon as it‘s defined, via being immediately invoked. This pattern came about as a way …

Sep 5, 2023 · Immediately-Invoked Function Expressions (IIFE), pronounced "iffy", are a common JavaScript pattern that executes a function instantly after it's defined. Developers primarily use …