JSFiddle - React, Tailwind, and code Playground

by marcosc

JavaScript

"use strict";
var name = "foo";
var priv = "Private!";
var customAction = function(pub) {
    var internal = "internal! " + Date.now();
    var theRest = "Private: " + priv + ", Public: " + pub + ", Internal:" + internal;
    alert(theRest)
}

var func = new Function("action", "return function " + name + "(public){ action(public) };")(customAction); //we call it
//We will see both the public argument and the private variable
func("Public!");