36 lines
642 B
JavaScript
36 lines
642 B
JavaScript
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'use strict';
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var isObject = require('is-extendable');
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var forIn = require('for-in');
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function mixin(target, objects) {
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if (!isObject(target)) {
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throw new TypeError('mixin-object expects the first argument to be an object.');
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}
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var len = arguments.length, i = 0;
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while (++i < len) {
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var obj = arguments[i];
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if (isObject(obj)) {
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forIn(obj, copy, target);
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}
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}
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return target;
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}
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/**
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* copy properties from the source object to the
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* target object.
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*
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* @param {*} `value`
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* @param {String} `key`
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*/
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function copy(value, key) {
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this[key] = value;
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}
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/**
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* Expose `mixin`
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*/
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module.exports = mixin;
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