wkronemeijer

window.call_super = function call_super(obj, name) {
    var super_class = Object.getPrototypeOf(Object.getPrototypeOf(obj));
    return (function () {
        super_class[name].apply(obj, arguments);
    })
}

wkronemeijer

window.assert = function assert(condition) {
    if (!condition) {
        debugger;
    };
};

wkronemeijer

Array.prototype.remove = function (element) {
    while (this.contains(element)) {
        this.splice(this.indexOf(element), 1);
    }
}

wkronemeijer

function augment(obj, function_name, new_function) {
    var original = obj[function_name];
    obj[function_name] = function () {
        new_function.bind(this, original).apply(this, arguments);
        original.bind(this).apply(this, arguments);
    };
}

wkronemeijer

function KeyboardController(keys, repeat) {
    var timers = {};

    document.addEventListener('keydown', function(event) {
        var key = event.keyCode;
        if (!(key in keys))
            return true;
        if (!(key in timers)) {
            timers[key] = null;
            keys[key](event);

wkronemeijer

function hasClass(element, class_name) {
   return element.classList.contains(class_name);
}

function addClass(element, class_name) {
    if (!hasClass(element, class_name)) {
        element.classList.add(class_name)
    };
}

wkronemeijer

Array.prototype.contains = function(element) {
    return this.indexOf(element) !== -1;
};

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function setKeyValue(object, path, value) {
    var prop_cont_pair = path.split('.');
    var prop = prop_cont_pair[0];
    var cont = prop_cont_pair.slice(1).join('.');
    
    if (cont === '') {
        object[prop] = value;
    } else {
        if(typeof object[prop] === 'undefined') {
            object[prop] = {};

wkronemeijer

function getKeyValue(object, path, default_value){
    "use strict"
    if (typeof object === 'undefined') {
        return default_value;
    }
    
    let prop_cont_pair = path.split('.');
    let prop = prop_cont_pair[0];
    let cont = prop_cont_pair.slice(1).join('.');