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30-seconds-of-code/snippets/initializeArrayWithValues.md
Angelos Chalaris 0425ebefe7 Archive, multitagging, cleanup
Cleaned up the current snippets for consistency and minor problems, added multiple tags to most of them, archived a few.
2018-01-05 16:33:54 +02:00

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### initializeArrayWithValues
Initializes and fills an array with the specified values.
Use `Array(n)` to create an array of the desired length, `fill(v)` to fill it with the desired values.
You can omit `val` to use a default value of `0`.
```js
const initializeArrayWithValues = (n, val = 0) => Array(n).fill(val);
```
```js
initializeArrayWithValues(5, 2); // [2,2,2,2,2]
```