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jashkenas/dynamic_attributes_without_method_missing.js

Created October 4, 2012 20:18
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dynamic_attributes_without_method_missing.js
for (key in this.attrs) {
this[key] = function() {
return this.attrs[key];
};
}
@al6x
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al6x commented Oct 5, 2012

What if list of attributes unknown beforehand or changing over time?

obj.attrs.newAttribute = 'hello'
obj.newAttribute() => TypeError: undefined is not a function

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