74ae6b7f77
Probably being pernickety. But if we're using ES6, you could just use a template litoral instead of string concat? Not sure if the litoral version is a bit more difficult to read mind you.
15 lines
332 B
Markdown
15 lines
332 B
Markdown
### digitize
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Converts a number to an array of digits.
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Convert the number to a string, using spread operators in ES6(`[...string]`) build an array.
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Use `Array.map()` and `parseInt()` to transform each value to an integer.
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```js
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const digitize = n => [...(`${n}`)].map(i => parseInt(i));
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```
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```js
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digitize(123); // [1, 2, 3]
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```
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