range syntax js 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);
}[...Array(5).keys()];
=> [0, 1, 2, 3, 4]function range(start, end) {
return (new Array(end - start + 1)).fill(undefined).map((_, i) => i + start);
}