knd

public class Test {
    
    public static void main() {
        System.out.println( "hello world" );
    }
}

knd

A Fairy Song

Over hill, over dale,
Thorough bush, thorough brier,
Over park, over pale,
Thorough flood, thorough fire!
I do wander everywhere,
Swifter than the moon's sphere;
And I serve the Fairy Queen,
To dew her orbs upon the green;

knd

ramsay = "chef"; // global variable 'ramsay'
 
function hellKitchen() {
    knd = "chef"; // global variable 'knd'
}
 
function hellKitchen101() {
    var chuckNorris = "chef"; // local variable 'chuckNorris' to this function
    
    // watch out! this function 'assistant()' is locally scoped too

knd

function hellKitchen() {
    if (true) {
        var knd = "chef"; // will I be chef?
    }
    
    console.log(knd); // yes, I'm a chef due to variable hoisting
                      // and 'knd' is accessible anywhere in 'hellKitchen'
}

// equivalent snippet of code

knd

function hellKitchen() {
    var knd = "chef";
    
    function hellKitchen101() {
        console.log(knd);
        knd = "assistant";
    }
    
    hellKitchen101();
    console.log(knd); // I'm now an 'assistant'

knd

function cook() {
    console.log(this);          // 'this' is 'Window'
                                //  the default global object of Chrome
    function prepare() {
        console.log(this);      // 'this' is also 'Window'
    }
    prepare();
}

var cook101 = function() {

knd

hellKitchen = {
    
    cook: function() {
        console.log(this);  
    }
    
}

hellKitchen.cook();         // the context 'this' is 'hellKitchen' Object

knd

hellKitchen = {
    
    cook: function() {
        console.log(this); 
    }
    
}

myKitchen = {
    knd: "amateur chef"

knd

function HellKitchen() {
    console.log(this);

    this.cook = function() {
	console.log(this);
    };
}

k = new HellKitchen();
k.cook();

knd

hellKitchen = {
    cook: function(cb) {
        cb();
    }
}

myKitchen = {
    knd: function() {
        console.log(this);
    }