JSFiddle - React, Tailwind, and code Playground

by dipaks2011

HTML

<h1>The JavaScript arguments object…and beyond </h1>
<a href="http://javascriptweblog.wordpress.com/2011/01/18/javascripts-arguments-object-and-beyond/">Source Link</a>

JavaScript

function echoArgs(a,b) {
    return arguments;
}

//number of formal parameters...
console.log(echoArgs.length); //2

//length of argument object...
console.log(echoArgs().length); //0
console.log(echoArgs(5,7,8).length); //3