37 lines
683 B
JavaScript
37 lines
683 B
JavaScript
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'use strict';
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var typeOf = require('kind-of');
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/**
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* Expose `extend`
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*/
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module.exports = extend;
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/**
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* Extend `o` with properties of other `objects`.
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*
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* @param {Object} `o` The target object. Pass an empty object to shallow clone.
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* @param {Object} `objects`
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* @return {Object}
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*/
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function extend(o) {
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if (typeOf(o) !== 'object') { return {}; }
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var args = arguments;
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var len = args.length - 1;
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for (var i = 0; i < len; i++) {
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var obj = args[i + 1];
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if (typeOf(obj) === 'object' && typeOf(obj) !== 'regexp') {
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for (var key in obj) {
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if (obj.hasOwnProperty(key)) {
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o[key] = obj[key];
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}
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}
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}
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}
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return o;
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};
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