Javascript sandbox

sandbox.js

/**
 * Just playing around with Function.prototype.call
 * jsfiddle: https://jsfiddle.net/jesus_tesh/e7ufpLmz/
 **/

console.clear();

console.log("Basic function call");
console.log("===================\n");

function foo(bar) {
    console.log("bar", bar);
}

foo.call(this, "baz");

console.log("\n");

var chipmunks = [{
    name: "Alvin",
    age: 8,
    favoriteColor: "Red"
}, {
    name: "Simon",
    age: 9,
    favoriteColor: "Blue"
}, {
    name: "Theodore",
    age: 7,
    favoriteColor: "Green"
}];

console.log("Anonymous function call");
console.log("=======================\n");

function loopit(func) {
    for (c in chipmunks) {
        (function () {
            func(this);
        }).call(chipmunks[c]);
    }
}

loopit(function (c) {
    console.log("name:", c.name, 
                "\t\tage:", c.age, 
                "\t\tfavorite color:", c.favoriteColor);
});

console.log("\n");

var sayHello = function (name) {
    console.log("Hello, " + name + "!");
};

loopit(function (c) {
    sayHello.call(this, c.name);
});