JSFiddle - React, Tailwind, and code Playground

by BrownieBoy

HTML

<input type="button" onclick="doAction();" value="doAction()"><br>
<br>
<br>

<input name="TestField" value="" id="TestField"></form>

JavaScript

var x = 10;

function doAction() {
    var x = 10;
    var o = {
        x: 15
    };

    function f(message) {
        console.log("this = " + this + ", this.x = " + this.x, "message = " + message );
    }

    f("one");
    f.call(o, "two");
    f.call(o, ["three"]);
    f.apply(o, ["four"]);
    f.call(o, {name: "five"});
}