blob: 503a3c3030c82502837f7964c027a407e9533c8f [file] [log] [blame]
/*!
* object.omit <https://github.com/jonschlinkert/object.omit>
*
* Copyright (c) 2014-2015, Jon Schlinkert.
* Licensed under the MIT License.
*/
'use strict';
var isObject = require('is-extendable');
var forOwn = require('for-own');
module.exports = function omit(obj, keys) {
if (!isObject(obj)) return {};
keys = [].concat.apply([], [].slice.call(arguments, 1));
var last = keys[keys.length - 1];
var res = {}, fn;
if (typeof last === 'function') {
fn = keys.pop();
}
var isFunction = typeof fn === 'function';
if (!keys.length && !isFunction) {
return obj;
}
forOwn(obj, function(value, key) {
if (keys.indexOf(key) === -1) {
if (!isFunction) {
res[key] = value;
} else if (fn(value, key, obj)) {
res[key] = value;
}
}
});
return res;
};