JSFiddle - React, Tailwind, and code Playground

by luka kupunia

JavaScript

function fn(n){
	var arr = Array.from(n);
    var result = [];
    var sqrt = Math.sqrt(arr.length);
    for(var i = 0; i < arr.length; i++){
    	result[i] = arr[(i % sqrt) * (i - 1)];
    }
    console.log(result)
}
fn('123456789')

var b = 123456789
var a = 147258369