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20 lines
547 B
20 lines
547 B
10 years ago
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'use strict';
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var value = require('./valid-value')
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, defineProperty = Object.defineProperty
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, getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor
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, getOwnPropertyNames = Object.getOwnPropertyNames;
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module.exports = function (target, source) {
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var error;
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target = Object(value(target));
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getOwnPropertyNames(Object(value(source))).forEach(function (name) {
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try {
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defineProperty(target, name, getOwnPropertyDescriptor(source, name));
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} catch (e) { error = e; }
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});
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if (error !== undefined) throw error;
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return target;
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};
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