wiki/content/20201014094144-spread.md

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2024-05-06 20:40:05 +00:00
---
2024-10-30 17:04:36 +00:00
date: 20201014
2024-05-06 20:40:05 +00:00
id: 981a83a9-9288-400b-a9d7-0f28a3795495
title: Spread (…)
---
# Examples
Math.max() returns the numerically greatest of its arguments. It works
for an arbitrary number of arguments, but not for Arrays.
``` javascript
console.log(Math.max(...[-1, 5, 11, 3]))
```
``` javascript
const arr1 = ['a', 'b'];
const arr2 = ['c', 'd'];
arr1.push(...arr2); // arr1 is now ['a', 'b', 'c', 'd']
```
``` javascript
const arr1 = ['a', 'b'];
const arr2 = ['c'];
const arr3 = ['d', 'e'];
console.log([...arr1, ...arr2, ...arr3]); // [ 'a', 'b', 'c', 'd', 'e' ]
```