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30-seconds-of-code/snippets/spreadOver.md
Angelos Chalaris 5c2eeb3bcc Updated examples
2017-12-27 16:06:16 +02:00

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### spreadOver
Takes a variadic function and returns a closure that accepts an array of arguments to map to the inputs of the function.
Use closures and the spread operator (`...`) to map the array of arguments to the inputs of the function.
```js
const spreadOver = fn => argsArr => fn(...argsArr);
```
```js
const arrayMax = spreadOver(Math.max)
arrayMax([1,2,3]) // 3
arrayMax([1,2,4]) // 4
```