JSFiddle - React, Tailwind, and code Playground

by tuanderful

JavaScript

/* Digesting JavaScript: The Good Parts
    Ch 4: Functions: Function Invocation Pattern
 */

var foo = function() {
    console.log(this);
    document.write("foo invoked");
};

foo;              // again.. this does nothing; invocation operator, (), is required
foo();            // Function invocation example #1

document.write("<br />");

function bar() {
    console.log(this);
    document.write("bar invoked");
};

bar();            // Function invocation example #2