applies function to every elem list

by thewolff

JavaScript

const arr = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
const on_all = (list) => {
	list.map(el => {
	console.log(el*el);
	})
}
 
on_all(arr);