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 argumentLengthIs5() is 5 PASS argumentLengthIs5(1,2,3,4,5) is 5 PASS argumentLengthIs5(1,2,3,4,5,6,7,8,9,10) is 5 PASS duplicateArgumentAndReturnLast_call(1) is 1 PASS duplicateArgumentAndReturnFirst_call(1) is 1 PASS duplicateArgumentAndReturnLast_apply(1) is 1 PASS duplicateArgumentAndReturnFirst_apply(1) is 1 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 argumentsConst() is '20' 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 descriptor.value is "one" PASS descriptor.writable is true PASS descriptor.enumerable is true PASS descriptor.configurable is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS true is true PASS false is false PASS true is true PASS false is false PASS false is false PASS undefined is undefined. PASS true is true PASS false is false PASS successfullyParsed is true TEST COMPLETE