mirror of https://github.com/jkjoy/sunpeiwen.git
41 lines
830 B
JavaScript
41 lines
830 B
JavaScript
/*!
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* object.omit <https://github.com/jonschlinkert/object.omit>
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*
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* Copyright (c) 2014-2015, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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'use strict';
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var isObject = require('is-extendable');
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var forOwn = require('for-own');
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module.exports = function omit(obj, keys) {
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if (!isObject(obj)) return {};
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keys = [].concat.apply([], [].slice.call(arguments, 1));
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var last = keys[keys.length - 1];
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var res = {}, fn;
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if (typeof last === 'function') {
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fn = keys.pop();
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}
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var isFunction = typeof fn === 'function';
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if (!keys.length && !isFunction) {
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return obj;
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}
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forOwn(obj, function(value, key) {
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if (keys.indexOf(key) === -1) {
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if (!isFunction) {
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res[key] = value;
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} else if (fn(value, key, obj)) {
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res[key] = value;
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}
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}
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});
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return res;
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};
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