17 lines
421 B
JavaScript
17 lines
421 B
JavaScript
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'use strict';
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module.exports = function forPage(page, chunk) {
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var _this = this;
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var collection = {};
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if (Array.isArray(this.items)) {
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collection = this.items.slice(page * chunk - chunk, page * chunk);
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} else {
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Object.keys(this.items).slice(page * chunk - chunk, page * chunk).forEach(function (key) {
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collection[key] = _this.items[key];
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});
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}
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return new this.constructor(collection);
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};
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