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@haeric
Last active December 27, 2015 01:59
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function LolCat () {
// Private variabler og metoder
var foods = ['cheezburgerz', 'icecriim', 'your dinner'];
function likes (food) {
return foods.indexOf(food) !== -1;
}
// Såkalte priviliged variabler og metoder: De har tilgang til private variabler, men kan brukes utenfra
// Disse kan også overskrives med nye funksjoner, men de vil da ikke ha tilgang til de samme private variablene
this.happiness = 0.0;
this.feed = function (food) {
if (likes(food)) {
this.happiness++;
}
else {
this.happiness--;
}
}
}
// Public variabler og metoder
// Kan ikke se noen private variabler, men kan se priviliged
LolCat.prototype.pet = function () {
this.happiness += Math.random() * 2 - 1;
}
var pusur = new LolCat();
pusur.foods; // Finnes ikke, du kan da aldri få vite hva katten din faktisk liker...
pusur.feed("cheezburgerz");
pusur.happiness; // 1
pusur.pet();
pusur.happiness; // Who knows!?
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