JsPad is what you'd get if leetcode and JsBin were married - but without all the clutter. One stop, fast and dead-simple tool to keep your frontend skills polished!

Try: - http://jspad.dev/play?o=1&id=bCaK1acAaLSTopiGq3S8&c=0 - https://www.jspad.dev/hello#/problems/javascript/array_proto...