Rails 7 adds ActiveRecord::QueryMethods#in_order_of to return query results in a particular sequence

Starting with Rails 7, we can return ActiveRecord::Relation results in provided series using the in_order_of method.

React DevTools adds a feature to trigger an error boundary, making testing easier

A new enhancement in React DevTools provides a toggle error button to test Error Boundaries.

Rails 7 replaced byebug with ruby/debug

Rails 7 removed byebug from their default debugger and replaced it with ruby/debug.

Ruby 3.1 allows value omission in hash literals

Ruby 3.1 adds the ability to use hash literals without having a value.

Normalizing Redux state to ensure good performance in React apps

In complex applications, client apps have to store and manage a large amount of nested data, and if the data is not normalized, it can be incredibly time-consuming for a program to lookup nested data which could become a performance concern.

Rails 7 adds weekday_select and weekday_options_for_select

Rails 7 adds the `weekday_select` and `weekday_options_for_select` form helpers.

Rails 7 adds `audio` in the metadata for video files

With the addition of `audio` metadata to video blobs, it will now be possible to check the presence of an audio channel in a video file.

ECMAScript 2021 introduces Promise.any() and AggregateError

ECMAScript 2021 introduces Promise.any() method which accepts an iterable of promises and waits for the first promise to fulfill, and its result becomes the outcome. If all the passed promises are rejected, it returns an AggregateError.

Rails 7 adds Marginalia to Query Logs

With this update, Marginalia SQL comments are added to Rails as a native feature!

Rails 7 adds support for ActiveStorage expiring URLs

Rails 7 adds the `expires_in` option in the ActiveStorage URL helper for generating expiring URLs.