create an array of size n in javascript code example
Example 1: create range array javascript
[...Array(10).keys()]
Example 2: es6 create array with increasing number
Array.from(Array(10).keys())
Example 3: javascript fill array with range
function range(start, end) {
return Array(end - start + 1).fill().map((_, idx) => start + idx)
}
var result = range(9, 18);
console.log(result);
Example 4: create array with number js
var foo = new Array(45);
Example 5: create array initialize size javascript
const array = new Array(4);
array.length