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Object inheritance
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| var Base = {} | |
| Object.defineProperty(Base, 'extend', { | |
| enumerable: false, | |
| value: function(obj) { | |
| var descs = {} | |
| Object.getOwnPropertyNames(obj).forEach(function(key) { | |
| descs[key] = Object.getOwnPropertyDescriptor(obj, key) | |
| }) | |
| return Object.create(this, descs) | |
| } | |
| }) | |
| var Foo = Base.extend({ | |
| getBar: function() { return this.bar } | |
| }) | |
| var foo = Foo.extend({ bar:10 }) | |
| console.log(foo.getBar()) // 10 |
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