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Merge pull request #199 from iamsoorena/update-num-to-arr-digit

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Update Number to array of digits to use spread operators in ES6
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Angelos Chalaris
2017-12-17 11:30:25 +02:00
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parent bb6cb562c5 81a8d1d6b9
commit 82b9d6cfcc
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snippets/number-to-array-of-digits.md
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### Number to array of digits ### Number to array of digits
Convert the number to a string, use `split()` to convert build an array. 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. Use `Array.map()` and `parseInt()` to transform each value to an integer.
```js ```js
const digitize = n => (''+n).split('').map(i => parseInt(i)); const digitize = n => [...''+n].map(i => parseInt(i));
// digitize(2334) -> [2, 3, 3, 4] // digitize(2334) -> [2, 3, 3, 4]
``` ```