6 examples of 'es6 abstract class' in JavaScript

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219AbstractClass.constructor = function BooJs$Tests$Support$AbstractClass$$constructor () {
220 var self = this instanceof AbstractClass ? this : new AbstractClass(Boo.INIT);
221 return self;
222};
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122NewMultiSelect.prototype.isArray = function isArray(o) {
123 return Object.prototype.toString.call(o) == '[object Array]';
124};
90p.PHPJS_Array = function PHPJS_Array () {
91 var _ = __.constructor(this),
92 args = arguments,
93 i = 0,
94 argl, p
95 args = (args.length === 1 && args[0] && typeof args[0] === 'object' &&
96 // If first and only arg is an array, use that (Don't depend on this)
97 args[0].length && !args[0].propertyIsEnumerable('length')) ? args[0] : args
98 if (!_.objectChain) {
99 _.objectChain = args
100 _.object = {}
101 _.keys = []
102 _.values = []
103 }
104 for (argl = args.length; i < argl; i++) {
105 for (p in args[i]) {
106 // Allow for access by key; use of private members to store sequence allows these to be iterated via for...in (but for read-only use, with hasOwnProperty or function filtering to avoid prototype methods, and per ES, potentially out of order)
107 this[p] = _.object[p] = args[i][p]
108 // Allow for easier access by prototype methods
109 _.keys[_.keys.length] = p
110 _.values[_.values.length] = args[i][p]
111 break
112 }
113 }
114}
734Object.isSealed = function isSealed(object) {
735 return false;
736};
16function inherits(ctor, superCtor) {
17 Object.defineProperty(ctor, "super_", {
18 value: superCtor,
19 enumerable: false,
20 writable: false,
21 configurable: false
22 });
23 ctor.prototype = Object.create(superCtor.prototype, {
24 constructor: {
25 value: ctor,
26 enumerable: false,
27 writable: true,
28 configurable: true
29 }
30 });
31}
23Prototype.extend = function Prototype$extend(object)
24{
25 if (object == null || object == this || object.prototype == null)
26 return;
27
28 var ancestor = this;
29 var constructor = $type.isFunction(object) ? object : object.constructor;
30 object.prototype.__type = { base: ancestor.prototype, constructor: constructor };
31
32 for (var name in ancestor.prototype)
33 if (!object.prototype.hasOwnProperty(name))
34 object.prototype[name] = ancestor.prototype[name];
35
36 object.extend = object.extend || Prototype.extend;
37 return object;
38};

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