how to create range in javascript code example

Example 1: range javascript

[...Array(5).keys()];
 => [0, 1, 2, 3, 4]

Example 2: range command in JS

function range(start, end) {
    return (new Array(end - start + 1)).fill(undefined).map((_, i) => i + start);
}

Example 3: range in javascript

See below link