create empty array javascript code example

Example 1: js how to check is array empty es6

var colors=[];
if(!colors.length){
	// I am empty
}else{
	// I am not empty
}

Example 2: javascript empty array

arr = [];   // set array=[]

//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]

Example 3: create empty array javascript

const myArray1 = []
// or...
const myArray2 = new Array()

Example 4: create an empty array js

let arrayName = [];

Example 5: generate empty array js

Array.from({length: 500})

// change the length to whatever value you want