Cronox killer

cronox.js

var hehe = function(){
	
	function uniqueArray(minRange, maxRange, arrayLength) {
	  var arrayLength = (arrayLength) ? arrayLength : 10
	  var minRange = (minRange !== undefined) ? minRange : 1
	  var maxRange = (maxRange !== undefined) ? maxRange : 100
	  var numberOfItemsInArray = 0
	  var hash = {}
	  var array = []

	  if ( arrayLength > (maxRange - minRange) ) throw new Error('Kurwa')

	  while(numberOfItemsInArray < arrayLength){

		var randomNumber = (Math.random() * (maxRange - minRange + 1) + minRange) << 0

		if (!hash[randomNumber]) {
		  hash[randomNumber] = true
		  array.push(randomNumber)
		  numberOfItemsInArray++
		}
	  }
	  return array
	}

	this.getToken = function (){
		return $.get('https://www.wykop.pl/gra/wycup/oponent/Cronox/')
		.then(function(t){
			return t.match(/__token" value="([A-Za-z0-9\-]+)"/)[1];
		});
	}
	
	this.send = function(token){
		$.post( "https://www.wykop.pl/gra/wycup/", { 
			"game" : {
				"data" : {
					"defence" : uniqueArray(0, 23, 5),
					"attack" : uniqueArray(0, 23, 5),
				},
				"user2" : "Cronox"
			},
			"__token" : token
		});
	};
	
	this.play = function(){
		
		this.getToken().then((token) => {
			this.send(token);
			
		});
	}
	
};

test = new hehe();

setInterval(() => {
	
	test.play();
}, 5000);