This test thoroughly checks the behaviour of the 'arguments' object. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS access_1(1, 2, 3) is 1 PASS access_2(1, 2, 3) is 2 PASS access_3(1, 2, 3) is 3 PASS access_4(1, 2, 3) is undefined PASS access_5(1, 2, 3) is undefined PASS access_1(1) is 1 PASS access_2(1) is undefined PASS access_3(1) is undefined PASS access_4(1) is undefined PASS access_5(1) is undefined PASS access_1(1, 2, 3, 4, 5) is 1 PASS access_2(1, 2, 3, 4, 5) is 2 PASS access_3(1, 2, 3, 4, 5) is 3 PASS access_4(1, 2, 3, 4, 5) is 4 PASS access_5(1, 2, 3, 4, 5) is 5 PASS tear_off_equal_access_1(1, 2, 3) is 1 PASS tear_off_equal_access_2(1, 2, 3) is 2 PASS tear_off_equal_access_3(1, 2, 3) is 3 PASS tear_off_equal_access_4(1, 2, 3) is undefined PASS tear_off_equal_access_5(1, 2, 3) is undefined PASS tear_off_too_few_access_1(1) is 1 PASS tear_off_too_few_access_2(1) is undefined PASS tear_off_too_few_access_3(1) is undefined PASS tear_off_too_few_access_4(1) is undefined PASS tear_off_too_few_access_5(1) is undefined PASS tear_off_too_many_access_1(1, 2, 3, 4, 5) is 1 PASS tear_off_too_many_access_2(1, 2, 3, 4, 5) is 2 PASS tear_off_too_many_access_3(1, 2, 3, 4, 5) is 3 PASS tear_off_too_many_access_4(1, 2, 3, 4, 5) is 4 PASS tear_off_too_many_access_5(1, 2, 3, 4, 5) is 5 PASS live_1(0, 2, 3) is 1 PASS live_2(1, 0, 3) is 2 PASS live_3(1, 2, 0) is 3 PASS live_1(0) is 1 PASS live_2(1) is undefined PASS live_3(1) is undefined PASS live_1(0, 2, 3, 4, 5) is 1 PASS live_2(1, 0, 3, 4, 5) is 2 PASS live_3(1, 2, 0, 4, 5) is 3 PASS extra_args_modify_4(1, 2, 3, 0, 5) is 4 PASS extra_args_modify_5(1, 2, 3, 4, 0) is 5 PASS tear_off_live_1(0, 2, 3)() is 1 PASS tear_off_live_2(1, 0, 3)() is 2 PASS tear_off_live_3(1, 2, 0)() is 3 PASS tear_off_live_1(0)() is 1 PASS tear_off_live_2(1)() is undefined PASS tear_off_live_3(1)() is undefined PASS tear_off_live_1(0, 2, 3, 4, 5)() is 1 PASS tear_off_live_2(1, 0, 3, 4, 5)() is 2 PASS tear_off_live_3(1, 2, 0, 4, 5)() is 3 PASS tear_off_extra_args_modify_4(1, 2, 3, 0, 5)() is 4 PASS tear_off_extra_args_modify_5(1, 2, 3, 4, 0)() is 5 PASS delete_1(1, 2, 3) is undefined PASS delete_2(1, 2, 3) is undefined PASS delete_3(1, 2, 3) is undefined PASS delete_4(1, 2, 3) is undefined PASS delete_5(1, 2, 3) is undefined PASS delete_1(1) is undefined PASS delete_2(1) is undefined PASS delete_3(1) is undefined PASS delete_4(1) is undefined PASS delete_5(1) is undefined PASS delete_1(1, 2, 3, 4, 5) is undefined PASS delete_2(1, 2, 3, 4, 5) is undefined PASS delete_3(1, 2, 3, 4, 5) is undefined PASS delete_4(1, 2, 3, 4, 5) is undefined PASS delete_5(1, 2, 3, 4, 5) is undefined PASS tear_off_delete_1(1, 2, 3)() is undefined PASS tear_off_delete_2(1, 2, 3)() is undefined PASS tear_off_delete_3(1, 2, 3)() is undefined PASS tear_off_delete_4(1, 2, 3)() is undefined PASS tear_off_delete_5(1, 2, 3)() is undefined PASS tear_off_delete_1(1)() is undefined PASS tear_off_delete_2(1)() is undefined PASS tear_off_delete_3(1)() is undefined PASS tear_off_delete_4(1)() is undefined PASS tear_off_delete_5(1)() is undefined PASS tear_off_delete_1(1, 2, 3, 4, 5)() is undefined PASS tear_off_delete_2(1, 2, 3, 4, 5)() is undefined PASS tear_off_delete_3(1, 2, 3, 4, 5)() is undefined PASS tear_off_delete_4(1, 2, 3, 4, 5)() is undefined PASS tear_off_delete_5(1, 2, 3, 4, 5)() is undefined PASS delete_not_live_1(1, 2, 3) is 1 PASS delete_not_live_2(1, 2, 3) is 2 PASS delete_not_live_3(1, 2, 3) is 3 PASS delete_not_live_1(1) is 1 PASS delete_not_live_2(1) is undefined PASS delete_not_live_3(1) is undefined PASS delete_not_live_1(1, 2, 3, 4, 5) is 1 PASS delete_not_live_2(1, 2, 3, 4, 5) is 2 PASS delete_not_live_3(1, 2, 3, 4, 5) is 3 PASS tear_off_delete_not_live_1(1, 2, 3)() is 1 PASS tear_off_delete_not_live_2(1, 2, 3)() is 2 PASS tear_off_delete_not_live_3(1, 2, 3)() is 3 PASS tear_off_delete_not_live_1(1)() is 1 PASS tear_off_delete_not_live_2(1)() is undefined PASS tear_off_delete_not_live_3(1)() is undefined PASS tear_off_delete_not_live_1(1, 2, 3, 4, 5)() is 1 PASS tear_off_delete_not_live_2(1, 2, 3, 4, 5)() is 2 PASS tear_off_delete_not_live_3(1, 2, 3, 4, 5)() is 3 PASS access_after_delete_named_2(1, 2, 3) is 2 PASS access_after_delete_named_3(1, 2, 3) is 3 PASS access_after_delete_named_4(1, 2, 3) is undefined PASS access_after_delete_named_2(1) is undefined PASS access_after_delete_named_3(1) is undefined PASS access_after_delete_named_4(1) is undefined PASS access_after_delete_named_2(1, 2, 3, 4) is 2 PASS access_after_delete_named_3(1, 2, 3, 4) is 3 PASS access_after_delete_named_4(1, 2, 3, 4) is 4 PASS access_after_delete_extra_1(1, 2, 3) is 1 PASS access_after_delete_extra_2(1, 2, 3) is 2 PASS access_after_delete_extra_3(1, 2, 3) is 3 PASS access_after_delete_extra_5(1, 2, 3) is undefined PASS access_after_delete_extra_1(1) is 1 PASS access_after_delete_extra_2(1) is undefined PASS access_after_delete_extra_3(1) is undefined PASS access_after_delete_extra_5(1) is undefined PASS access_after_delete_extra_1(1, 2, 3, 4, 5) is 1 PASS access_after_delete_extra_2(1, 2, 3, 4, 5) is 2 PASS access_after_delete_extra_3(1, 2, 3, 4, 5) is 3 PASS access_after_delete_extra_5(1, 2, 3, 4, 5) is 5 PASS argumentsParam(true) is true PASS argumentsFunctionConstructorParam(true) is true PASS argumentsVarUndefined() is '[object Arguments]' PASS argumentsConstUndefined() is '[object Arguments]' PASS argumentCalleeInException() is argumentCalleeInException PASS shadowedArgumentsApply([true]) is true PASS shadowedArgumentsLength([]) is 0 PASS shadowedArgumentsLength() threw exception TypeError: 'undefined' is not an object (evaluating 'arguments.length'). PASS shadowedArgumentsCallee([]) is undefined. PASS shadowedArgumentsIndex([true]) is true PASS successfullyParsed is true TEST COMPLETE