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- 'use strict';
-
- module.exports = function intersectByKeys(values) {
- var _this = this;
-
- var intersectKeys = Object.keys(values);
-
- if (values instanceof this.constructor) {
- intersectKeys = Object.keys(values.all());
- }
-
- var collection = {};
-
- Object.keys(this.items).forEach(function (key) {
- if (intersectKeys.indexOf(key) !== -1) {
- collection[key] = _this.items[key];
- }
- });
-
- return new this.constructor(collection);
- };
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