how to fill an array code example

Example 1: javascript fill array

const fill = new Array(5).fill(0)
console.log(fill) // [ 0,0,0,0,0]

Example 2: fill array with values javascript

let filledArray = new Array(10).fill({'hello':'goodbye'});

Example 3: array fill

new Array(5).fill('element')
// ["element", "element", "element", "element", "element"]