arrow function javascript
//If body has single statement
let myFunction = (arg1, arg2, ...argN) => expression
//for multiple statement
let myFunction = (arg1, arg2, ...argN) => {
statement(s)
}
//example
let hello = (arg1,arg2) => "Hello " + arg1 + " Welcome To "+ arg2;
console.log(hello("User","Grepper"))
//Start checking js code on chrome inspect optionconcise body arrow functions javascript
const plantNeedsWater = day => day === 'Wednesday' ? true : false;
//If only 1 Parameter no () needed
//Single line return is implicit
//Single line no {} neededarrow function javascript
([a, b] = [10, 20]) => a + b; // result is 30
({ a, b } = { a: 10, b: 20 }) => a + b; // result is 30javascript callback arrow function
let oddNumbers = numbers.filter(number => number % 2);Code language: JavaScript (javascript)Copyright © 2021 Codeinu
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