1 var supportsArgumentsClass = (function(){
2 return Object.prototype.toString.call(arguments)
3 })() == '[object Arguments]';
5 exports = module.exports = supportsArgumentsClass ? supported : unsupported;
7 exports.supported = supported;
8 function supported(object) {
9 return Object.prototype.toString.call(object) == '[object Arguments]';
12 exports.unsupported = unsupported;
13 function unsupported(object){
15 typeof object == 'object' &&
16 typeof object.length == 'number' &&
17 Object.prototype.hasOwnProperty.call(object, 'callee') &&
18 !Object.prototype.propertyIsEnumerable.call(object, 'callee') ||