16 lines
423 B
JavaScript
16 lines
423 B
JavaScript
'use strict';
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var variadic = require('../helpers/variadic');
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module.exports = function has() {
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var _this = this;
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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var properties = variadic(args);
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return properties.filter(function (key) {
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return Object.hasOwnProperty.call(_this.items, key);
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}).length === properties.length;
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}; |