Comment by HackerThemAll

The JavaScript world is littered with stuff comparing to which your patch seems like a complex project. See those examples:

https://www.npmjs.com/package/is-odd

https://www.npmjs.com/package/is-even

https://www.npmjs.com/package/left-pad

https://www.npmjs.com/package/is-whitespace-character

https://www.npmjs.com/package/isarray