20 lines
487 B
JavaScript
20 lines
487 B
JavaScript
(function set(object, property, value, receiver) {
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var desc = Object.getOwnPropertyDescriptor(object, property);
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if (desc === undefined) {
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var parent = Object.getPrototypeOf(object);
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if (parent !== null) {
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return set(parent, property, value, receiver);
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}
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} else if ("value" in desc && desc.writable) {
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return desc.value = value;
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} else {
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var setter = desc.set;
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if (setter !== undefined) {
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return setter.call(receiver, value);
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}
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}
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});
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