- Added test for proleptic Gregorian calendar with no year 0.
- Spelled 𠮷野家 correctly with supplementary characters.
- Fixed default value for useGrouping.
- Updated DateTimeFormat tests for new handling of hour12 options property.
- Added a few invalid language tags to test of IsStructurallyValidLanguageTag.
- Added user-defined language tag to test of CanonicalizeLanguageTag.
- Added test for the Intl property of the global object.
- Removed a few old test cases that were redundant with new, more comprehensive ones.
- Added testIntl.js as standard include for all console tests in test262.py – see related bug 574.
- Added .jshintrc file for settings for the JSHint tool.
- Removed some old tests that were redundant with the new tests.
- Added testBuiltInObject.js as standard include for all console tests in test262.py – see related bug 574.
- Removed LocaleList tests; updated other tests so they don't depend on LocaleList.
- Updated tests so they no longer assume that the prototype object of a constructor is an instance of that constructor.
- Updated tests so that jshint is happy.
- Removed @path attributes from test files; updated comment in packager.py explaining why they're unnecessary.
- Removed "use strict" statements, which interfere with strict/non-strict testing.
- Removed testcase functions, which are unnecessary.