var test1 = typeof a var b = {} var test2 = typeof b var c = 5 var test3 = typeof c var d = "hello world" var test4 = typeof d var e = function() {} var test5 = typeof e var f = null var test6 = typeof f var g = undefined var test7 = typeof g var h = true var test8 = typeof h var i = [] var test9 = typeof i