> Le 25 mars 2018 à 20:27, Cyril Auburtin <[email protected]> a écrit :
>
> 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)`
For filling a new array with one value, `Array(n).fill('foo')` seems reasonable
to me.
Are there use cases for filling with alternating values, as in `['x',
'y'].repeat(3)`?
—Claude_______________________________________________
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