JSFiddle - React, Tailwind, and code Playground
by wyongzhi
JavaScript
var myfun,a = [["mystr", "mystr"]
, [document.body, "document.body"]
, [1, "1"]
, [true, "true"]
, [new Date(), "new Date()"]
, [new (myfun = function(){}), "new (myfun = function(){})"]
, [function(){}, "function(){}"]
, [{}, "{}"]
, [[], "[]"]
, [undefined, "undefined"]
, [null, "unll"]
]
for (var i = 0; i < a.length; i++) {
$("body").append(a[i][1]+":"+Object.prototype.toString.call(a[i][0])+"<br/>");
}