JSFiddle - React, Tailwind, and code Playground

by karthick6891

HTML

stackoverflow array

JavaScript

const arr = [null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, 1];

var t0 = performance.now();



console.log(arr.every(function(element) {
	return element === null;
}));
var t1 = performance.now();
console.log("Call to doSomething took " + (t1 - t0) + " milliseconds.");

/*https://stackoverflow.com/questions/44813732/how-do-i-check-if-all-elements-of-an-array-are-null/*/
var emp = [null, 1, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null, null, null,null, null,...