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What is an IIFE? | Javascript IIFE Function Expressions Explained

Web Dev Roadmap for Beginners (Free!): https://bit.ly/DaveGrayWebDevRoadmap What is an IIFE? IIFE is an acronym originally coined by Ben Alman that stands for "Immediately Invoked Function Expression". This tutorial will give multiple examples of IIFEs so you can identify IIFEs and know the reasons for using IIFEs. 🚩 Subscribe ➜ https://bit.ly/3nGHmNn 🚀 JavaScript for Beginners: Full Course (8 hours):    • JavaScript Full Course for Beginners | Com...   📺 Javascript Recursion Tutorial:    • JavaScript Recursion Examples | Javascript...   📺 Javascript Ternary Tutorial:    • Ternary Operator in Javascript | Tutorial ...   📺 Javascript Scope Tutorial:    • var let const in Javascript Scope | Unders...   📺 Javascipt Closure Tutorial:    • Javascript Closure Tutorial | Closures Exp...   What is an IIFE? | Javascript IIFE Functions Explained (00:00) Intro (0:16) IIFE: Immediately Invoked Function Expression (3:06) IIFE Reason 1: Avoid Polluting the Global Object Namespace (5:42) IIFE Reason 2: Create Private Variables & Methods with Closures Reason 3: Namespaces (8:50) IIFE Reason 3a: The Module Pattern (11:06) IIFE Reason 3b: The Revealing Pattern (12:36) IIFE Reason 3c: Injecting a Namespace Corrections: (1:30) The example has the default parameter in the wrong place. It should look like this function myIIFE(num = 0) References: 🔗 Ben Alman Blog Post: http://benalman.com/news/2010/11/imme... 🔗 Flavio Copes Blog Post: https://flaviocopes.com/javascript-iife/ 🔗 MDN Web Docs: https://developer.mozilla.org/en-US/d... ✅ Follow Me: Twitter:   / yesdavidgray   LinkedIn:   / davidagray   Blog: https://yesdavidgray.com Reddit:   / daveoneleven   Was this tutorial about Javascript IIFE Function Expressions helpful? If so, please share. Let me know your thoughts in the comments. #javascript #IIFE #tutorial