/var/www/cobraambalaj/node_modules/collect.js/src/methods
Edit: /var/www/cobraambalaj/node_modules/collect.js/src/methods/has.js (260B)
'use strict';
const variadic = require('../helpers/variadic');
module.exports = function has(...args) {
const properties = variadic(args);
return properties.filter(key => Object.hasOwnProperty.call(this.items, key)).length
=== properties.length;
};