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Improve intro 2 #157

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deploy
name committed Jul 29, 2022
commit 0b51eb1eee50c1f0a7d86fe42ffffe40bf0c3220
10 changes: 10 additions & 0 deletions arrays/shift.md
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# Shift

What Shift does to an array is delete the first index of that array and move all indexes to the left.

```javascript
var array = [1, 2, 3];

array.shift();

console.log(array);