Last active
March 28, 2020 07:26
-
-
Save jfbrennan/8de3ec9814405dd0440a42d067169acb to your computer and use it in GitHub Desktop.
JavaScript convert number to array of digits
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const num = 123 | |
let digits | |
// Option A | |
digits = num.toString().split('').map(Number) | |
console.log(digits) // [1, 2, 3] | |
// Option B | |
digits = Array.from(String(num), Number) | |
console.log(digits) // [1, 2, 3] | |
// TODO are there *any* differences? |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment