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30-seconds-of-code/snippets/digitize.md
2017-12-27 17:05:37 +01:00

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### digitize
Converts a number to an array of digits.
Convert the number to a string, using spread operators in ES6(`[...string]`) build an array.
Use `Array.map()` and `parseInt()` to transform each value to an integer.
```js
const digitize = n => [...'' + n].map(i => parseInt(i));
```
```js
digitize(123) // [1, 2, 3]
```