DavidMellul

function Champion(category = 'Champion') {
  this.category = category;
  this.sayHi = function() { console.log(`Hey, a ${this.category} is here`) };
};

function Warrior() {
  Champion.call(this,'Warrior'); 
}
           
function Dwarf() {

DavidMellul

function Champion(category = 'Champion') {
  this.category = category;
};

function Warrior() {
  Champion.call(this,'Warrior'); 
}
           
function Dwarf() {
  Champion.call(this,'Dwarf'); 

DavidMellul

alertDialogBuilder
	.setMessage("Click yes to exit!")
	.setCancelable(false)
	.setPositiveButton("Yes",new DialogInterface.OnClickListener() {
		public void onClick(DialogInterface dialog,int id) { 
        	   // Stuff	
            }	  
	})
	.setNegativeButton("No",new DialogInterface.OnClickListener() {
		public void onClick(DialogInterface dialog,int id) {

DavidMellul

// Using ES6 arrow functions

// Returns true if all even numbers doubled from @numbers are above 5
function doubleEvenNumbers(numbers) { 
  return numbers
          .filter(x => x % 2 == 0)  // Odd numbers removed  
          .map(x => x*2)            // Even numbers doubled
          .every(x => x > 5);       // Are they all above 5 ?
}

DavidMellul

// Using ES6 arrow functions

// Returns true if all even numbers doubled from @numbers are above 5
function doubleEvenNumbersES6(numbers) { 
  return numbers.filter(x => x % 2 == 0).map(x => x*2).every(x => x > 5);
}

console.log(doubleEvenNumbersES6([3,4,5,6]))
// => True, because doubled array is [8,12]

DavidMellul

// Hypothetical NLP function - ES6 includes used
function isTextFunEnough(text) {
  if(text.length == 0 || text.includes('angry')) 
    return false;
  
  return text.includes('lol');
}

console.log(isTextFunEnough('This article is so epic lol') ? 'Definitely fun, LMAO':'Not very funny...');
// => Definitely fun, LMAO

DavidMellul

// Hypothetical NLP function - ES6 includes used
function isTextFunEnough(text) {
  if(text.length == 0) {
    return false;
  }
  else if(text.includes('lol')) {
    if(text.includes('angry'))
      return false;
    else
      return true;

DavidMellul

var OPTIONS = {
  'GRAYSCALE': 1, 'SEPIA': 2, 'HIGH-RES': 4, 'LOW-RES': 8
};

function setCameraSettings(options) {
  if( options & OPTIONS['GRAYSCALE'] )
     console.log('GRAYSCALE activated');
  if( options & OPTIONS['SEPIA'] )
    console.log('SEPIA activated');
  

DavidMellul

var OPTIONS = {
  'GRAYSCALE': 1, 'SEPIA': 2, 'HIGH-RES': 3, 'LOW-RES': 4
};

function setCameraSettings(options) {
  if(options.includes(OPTIONS['GRAYSCALE']))
     console.log('GRAYSCALE activated');
  if(options.includes(OPTIONS['SEPIA']))
    console.log('SEPIA activated');
  

DavidMellul

let x = [1,2,3,4,5];
let y = x.filter( element => element % 2 == 0).map(element => element*2);

console.log(y);

// => [4,8]