create array from a number code example

Example 1: es6 create array with increasing number

Array.from(Array(10).keys())
//=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

Example 2: how to fill array with consecutive numbers javascript

Array.from({length: n}, (_, i) => i + 1)
//=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

Example 3: number to array js

const arrayOfDigits = numToSeparate.toString().split("");

Example 4: how to make an array of a value from 1 to the number

[ ...Array(N).keys() ].map( i => i+1);

Example 5: create array with number js

var foo = new Array(45); // create an empty array with length 45