Create typeOf.js

typeOf is a function to get the type of a javascript object.
result as : /*

    typeOf({},['object','string']) == true; *
    typeOf({},'object) == true; *
    typeOf({}) == 'Object' *
    typeOf(null, 'Object') == false; *
    typeOf(function(){},'function') == true; *
    typeOf(undefined, 'undefined') == true; *
    typeOf(null,'null') == true; *
    typeOf() == 'undefined'; *
    typeOf(NaN) == 'NaN';
 */