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15 lines
335 B
15 lines
335 B
'use strict';
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module.exports = function intersect(values) {
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var intersectValues = values;
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if (values instanceof this.constructor) {
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intersectValues = values.all();
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}
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var collection = this.items.filter(function (item) {
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return intersectValues.indexOf(item) !== -1;
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});
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return new this.constructor(collection);
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};
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