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In this video, we'll learn about function expressions. So far we've used function declarations, but there's another way to define ...

IIFE: Immediate Functions - Full JavaScript Tutorial An IIFE (Immediately Invoked Function Expression) is a JavaScript function ...

... 00:00 - Arrow functions and expressions 00:21 - Function expression 02:23 - Arrow functions _*Resources:*_ *Source code:* ...

JS moves fast ⚡️ We asked Devs at JSNation (2025) what's worth your attention. Make your own 2026 Checklist: join JSNation ...

This JavaScript question is a common interview trap that tests your understanding of hoisting and variable scope. If you're ...

JavaScript forEach loop explained in seconds Understand how index and value work in forEach — interview favorite! Save this ...

In this video, we learn about different types of functions in JavaScript. Functions are one of the most important JavaScript ...

Master JavaScript Functions in this beginner tutorial! Learn function declaration vs expression, parameters vs arguments, default ...

Syntax in JavaScript which uh allows us to create a new function in the middle of any expression so the example would let's take ...

An async function always returns a Promise, even when returning a simple value. Learn why console.log(f()) prints a Promise ...

Number ParseInt Method - Part 122/715 - JavaScript Tutorial for Developers The parseInt function parses a string argument and ...

Many developers think 'const' makes variables completely immutable, but that's a common misconception. The 'const' keyword ...

Junior vs Senior developer coding style difference In this JavaScript short, see how a junior developer calculates the sum of an ...

... and function without an argument setTimeout() and function with an argument setTimeout() and function expression Defining an ...

... are functions in JavaScript? Why functions are important Function declaration and function expression Function parameters and ...

JavaScript IIFE - JavaScript Tutorial for Developers An IIFE (Immediately Invoked Function Expression) is a function expression ...

... setInterval() and function without an argument setInterval() and function with an argument setInterval() and function expression ...