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JavaScript Tutorial

Variables to closures, promises, the DOM and OOP — a complete JS reference.

Immediately Invoked Function Expressions (IIFE)

A function that runs as soon as it's defined.

Quick-reference summary — a full handcrafted walkthrough is coming soon for this topic.

A function that runs as soon as it's defined.

  • Category: JS Functions — part of the JavaScript Tutorial on GoCareerGo
  • Read the short summary above, then check the linked docs for full syntax/behaviour
  • Interview tip: be ready to explain "Immediately Invoked Function Expressions (IIFE)" in one sentence, then back it up with a tiny example
// Immediately Invoked Function Expressions (IIFE) — minimal example
console.log("Immediately Invoked Function Expressions (IIFE)");
Tip

Quick recall: "Immediately Invoked Function Expressions (IIFE)" — a function that runs as soon as it's defined.