js make empty array code example

Example 1: create empty array javascript

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

Example 2: create an empty array js

let arrayName = [];

Example 3: how to make array empty

A.length = 0

Example 4: javascript declare empty array

// Variable array for a wider scope:
var arrayName = [];
// Local scope variable array:
let arrayName = [];

Example 5: javascript empty array

if (array === undefined || array.length == 0) {
    // array empty or does not exist
}