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Modified zip to use spread operator instead of Array.apply

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Justin Lee
2017-12-15 08:44:13 -08:00
parent 3c48c3b5d8
commit fd3ef95ab3
1 changed files with 1 additions and 1 deletions
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snippets/array-zip.md
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@ -6,7 +6,7 @@ If lengths of the argument-arrays vary, `undefined` is used where no value could
```js ```js
const zip = (...arrays) => { const zip = (...arrays) => {
const maxLength = Math.max.apply(null, arrays.map(a => a.length)); const maxLength = Math.max(...arrays.map(x => x.length));
return Array.from({length: maxLength}).map((_, i) => { return Array.from({length: maxLength}).map((_, i) => {
return Array.from({length: arrays.length}, (_, k) => arrays[k][i]); return Array.from({length: arrays.length}, (_, k) => arrays[k][i]);
}) })