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Update longestString()

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Enzo Volkmann
2018-01-07 23:08:48 +01:00
parent 58d9211d25
commit a44f2b8f57
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snippets/longestString.md
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### longestString ### longestString
Takes an array of strings and returns the longestString one. Takes an array of strings and returns the longest one.
Uses the [rest operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters) Uses the [rest operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters)
to handle arrays as well as an indefinite amount of single arguments. to handle arrays as well as an indefinite amount of single arguments.
Strings are compared using `Array.reduce()`.
```js ```js
const longestString = (...strings) => [...strings].reduce((a, b) => a.length > b.length ? a : b); const longestString = (...strings) => [...strings].reduce((a, b) => a.length > b.length ? a : b);