This test checks the names of all sorts of different functions. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS new Function(' return 1; ').toString().replace(/[ \n]+/g, ' ') is 'function anonymous() { return 1; }' PASS document.documentElement.onclick.toString().replace(/[ \n]+/g, ' ') is 'function onclick(event) { return 2; }' PASS ''.constructor is String PASS Boolean.toString() is 'function Boolean() {\n [native code]\n}' PASS Date.toString() is 'function Date() {\n [native code]\n}' PASS Error.toString() is 'function Error() {\n [native code]\n}' PASS EvalError.toString() is 'function EvalError() {\n [native code]\n}' PASS Function.toString() is 'function Function() {\n [native code]\n}' PASS Number.toString() is 'function Number() {\n [native code]\n}' PASS Object.toString() is 'function Object() {\n [native code]\n}' PASS RangeError.toString() is 'function RangeError() {\n [native code]\n}' PASS ReferenceError.toString() is 'function ReferenceError() {\n [native code]\n}' PASS RegExp.toString() is 'function RegExp() {\n [native code]\n}' PASS String.toString() is 'function String() {\n [native code]\n}' PASS SyntaxError.toString() is 'function SyntaxError() {\n [native code]\n}' PASS TypeError.toString() is 'function TypeError() {\n [native code]\n}' PASS URIError.toString() is 'function URIError() {\n [native code]\n}' PASS successfullyParsed is true TEST COMPLETE