18 lines
428 B
JavaScript
18 lines
428 B
JavaScript
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'use strict';
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var values = require('../helpers/values');
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module.exports = function random() {
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var length = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
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var items = values(this.items);
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var collection = new this.constructor(items).shuffle();
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// If not a length was specified
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if (length !== parseInt(length, 10)) {
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return collection.first();
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}
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return collection.take(length);
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};
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