I'm guessing this would be an appropriate polyfill:
```
Array.prototype.repeat = function repeat(count) {
let output = this;
while (--count) {
output = output.concat(this);
}
return output;
};
```
On Sun, Mar 25, 2018 at 12:27 PM, Cyril Auburtin <[email protected]>
wrote:
> String and Array share a few methods.
>
> I think `repeat` could exist for Array as well
>
> At the moment are other more verbose ways to do so:
>
> - `Array.from({length: n}, () => 'foo')`
> - `Array(n).fill('foo')`
> - `[].concat(...Array.from({length: 3}, () => ['x', 'y']))`
> - `[].concat(...Array(3).fill(['x', 'y']))`
>
> so with repeat it would just be;
>
> - `['foo'].repeat(n)`
> - `['x', 'y'].repeat(3)`
>
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