Arrow Functions

Arrow Functions
- A Simple Arrow Function
- Arrow Function with Parameters

Arrow functions were introduced in ES6.

Arrow functions allow us to write shorter function syntax:

A Simple Arrow Function

Before

hello = function(){
 return "Hello World";
}

console.log(hello());

Using Arrow Function

let hello = () => {return "Hello World";}

console.log(hello());

Or Simply

let hello = () => "Hello World";

console.log(hello());

Arrow Function with Parameters

let mult = (a, b) => a * b;

console.log(mult(5, 10));

Topic revision: r1 - 26 Jan 2022, shss\dhakchina

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