AI Changelog

New Features

• Observable: RxJS now supports web standard modules, ensuring better compatibility with modern JavaScript environments.
• Observable: The Observable now implements Symbol.asyncIterator, allowing for easier integration with async iteration patterns.
• Observable: A new method of piping has been added, enhancing the flexibility of observable chaining.
• Observable: The @rxjs/observable package is introduced, containing low-level values and types related to Observable, improving modularity.
• Subscription: The Subscription class now implements Symbol.dispose, allowing for more intuitive resource management in asynchronous operations.
• Observable: The every operator no longer supports thisArg and source parameters, streamlining its usage.
• Observable: The forkJoin operator now throws an EmptyError if the first source completes without emitting a value, enhancing error handling.
• Observable: The combineLatest operator has been updated to remove deprecated signatures, standardizing its usage.
• Observable: The tap operator now requires named arguments for its callbacks, improving clarity and usability.
• Observable: The from operator no longer supports passing a scheduler as the second argument, simplifying its API.

Improvements

• Documentation: The documentation for MonoTypeOperatorFunction is now available, providing clearer guidance for users.
• Documentation: The glossary and semantics pages have been improved for better clarity and usability.
• Documentation: The example for fromEvent has been updated to match the actual API, ensuring users have accurate information.
• Documentation: The marble diagram for exhaustAll has been fixed, providing a clearer understanding of its behavior.
• Documentation: The decision tree file URL in the README has been corrected to reflect the new path, improving navigation.

Fixes

• Fix: The fromEvent function now correctly handles symbols as event names, enhancing its flexibility.
• Fix: The TestScheduler now properly respects subscription marbles when using toEqual, improving testing accuracy.
• Fix: The every operator now behaves correctly without optional value arguments, resolving inconsistencies.
• Fix: The buffer operator now subscribes to closing notifiers before the source, aligning with core semantics.
• Fix: The groupBy operator no longer leaks inner subscriptions, ensuring better resource management.

Others

• Enhance: The release process has been improved with new utilities for better versioning and changelog generation.
• Update: The repository has been reorganized into a monorepo structure, streamlining package management and development.
• Improve: The CI workflow now caches dependencies more effectively, speeding up build times.