diff --git a/snippets/number-to-array-of-digits.md b/snippets/number-to-array-of-digits.md index f00a62b75..3d8a3c0e0 100644 --- a/snippets/number-to-array-of-digits.md +++ b/snippets/number-to-array-of-digits.md @@ -1,9 +1,9 @@ ### 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. ```js -const digitize = n => (''+n).split('').map(i => parseInt(i)); +const digitize = n => [...''+n].map(i => parseInt(i)); // digitize(2334) -> [2, 3, 3, 4] ```