Created
February 22, 2011 14:48
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Constructor-less inheritance for ECMAScript 5
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var BaseObject = { | |
create: function create() { | |
var instance = Object.create(this); | |
instance._construct.apply(instance, arguments); | |
return instance; | |
}, | |
extend: function extend(properties, propertyDescriptors) { | |
propertyDescriptors = propertyDescriptors || {}; | |
if(properties){ | |
var simpleProperties = Object.getOwnPropertyNames(properties); | |
for (var i = 0, len = simpleProperties.length; i < len; i += 1) { | |
var propertyName = simpleProperties[i]; | |
if(propertyDescriptors.hasOwnProperty(propertyName)) { | |
continue; | |
} | |
propertyDescriptors[propertyName] = | |
Object.getOwnPropertyDescriptor(properties, propertyName); | |
} | |
} | |
return Object.create(this, propertyDescriptors); | |
}, | |
_construct: function _construct() {}, | |
_super: function _super(definedOn, methodName, args) { | |
if (typeof methodName !== "string") { | |
args = methodName; | |
methodName = "_construct"; | |
} | |
return Object.getPrototypeOf(definedOn)[methodName].apply(this, args); | |
} | |
}; |
Hey, I did a code based on yours!
It implements the Class Method concept.
See that https://gist.github.com/fernandojunior/a59c32e6cb8c0736524b
Ty
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@bighostkim: It's good for debugging purposes, a stacktrace will show actual function name.