Rails 7 added --css app generator
Rails 7 added --css app generator for configuring CSS processors.
Rails 7 replaces Webpacker with importmapped Hotwire as default JavaScript setup
A new Rails skeleton will not have to require the full JavaScript toolchain with Webpack by default as Rails 7 embraces the future of Javascript.
Cypress 8.6.0 adds overwrite option to cy.screenshot
Cypress introduced the overwrite:true as an option to cy.screenshot() command to overwrite existing screenshots with the same file name.
Different ways to handle state in React applications
Sometimes, it is better not to use any external state management tool unless our application is that complex. We can avoid complexities involved in state management using some of the inherent ways.Rails 7 adds the possibility to check on :priority for ActiveJob tests
Rails 7 gives us option to set `:priority` in test helper methods `assert_enqueued_with` and `assert_performed_with`.Rails 7 adds choices to Javascript generator option
Rails 7 introduces built-in support for webpacker and esbuild.Rails 7: Instrument ActiveStorage analyzers
Rails 7 adds instrumentation for ActiveStorage analyzers so that the time of analysis can be tracked.
CSS custom properties
Custom properties give us the ability to set properties at the central place, which can be used whenever required.Rails 7 adds database-specific setup and reset tasks for multi DB configurations
For multi DB Rails applications starting with Rails 7, we can now setup and reset a particular database.Rails 7: Add from: option to ActiveSupport::TestCase#assert_no_changes
ActiveSupport::TestCase#assert_no_changes adds additional options.