is-date.js
 1  'use strict';
 2  
 3  module.exports = function (t, a) {
 4  	a(t('arar'), false, "String");
 5  	a(t(12), false, "Number");
 6  	a(t(true), false, "Boolean");
 7  	a(t(new Date()), true, "Date");
 8  	a(t(new String('raz')), false, "String object");
 9  	a(t({}), false, "Plain object");
10  };