v3.20.0

• Allow rendering with_collection to accept an optional spacer_component to be rendered between each item.

  Nick Coyne

• Remove OpenStruct from codebase.

  Oleksii Vasyliev

v3.19.0

• Relax Active Support version constraint in gemspec.

  Simon Fish

v3.18.0

• Enable components to use @request and request methods/ivars.

  Blake Williams

• Fix bug where implicit locales in component filenames threw a NameError.

  Chloe Fons

• Register ViewComponent tests directory for rails stats.

  Javier Aranda

• Wrap entire compile step in a mutex to make it more resilient to race conditions.

  Blake Williams

• Add Niva to companies who use ViewComponent.

  Daniel Vu Dao

• Fix preview_paths in docs.

  Javier Aranda

v3.17.0

• Use struct instead openstruct in lib code.

  Oleksii Vasyliev

• Fix bug where stimulus controller was not added to ERB when stimulus was activated by default.

  Denis Pasin

• Add typescript support to stimulus generator.

  Denis Pasin

• Fix the example of #vc_test_request in the API reference to use the correct method name.

  Alberto Rocha

• Fix development mode race condition that caused an invalid duplicate template error.

  Blake Williams

v3.16.0

• Add template information to multiple template error messages.

  Joel Hawksley

• Add ostruct to gemspec file to suppress stdlib removal warning.

  Jonathan Underwood

v3.15.1

• Re-add @private, undocumented .identifier method that was only meant for internal framework use but was used by some downstream consumers. This method will be removed in a coming minor release.

  Joel Hawksley

v3.15.0

• Add basic internal testing for memory allocations.

  Joel Hawksley

• Add support for request formats.

  Joel Hawksley

• Add rendered_json test helper.

  Joel Hawksley

• Add with_format test helper.

  Joel Hawksley

• Warn if using Ruby < 3.2 or Rails < 7.1, which won't be supported by ViewComponent v4, to be released no earlier than April 1, 2025.

  Joel Hawksley

• Add Kicksite to list of companies using ViewComponent.

  Adil Lari

• Allow overridden slot methods to use super.

  Andrew Schwartz

• Add Rails engine support to generators.

  Tomasz Kowalewski

• Register stats directories with Rails::CodeStatistics.register_directory to support rails stats in Rails 8.

  Petrik de Heus

• Fixed type declaration for ViewComponent::TestHelpers.with_controller_class parameter.

  Graham Rogers

v3.14.0

• Defer to built-in caching for language environment setup, rather than manually using actions/cache in CI.

  Simon Fish

• Add test coverage for use of turbo_stream helpers in components when capture_compatibility_patch_enabled is true.

  Simon Fish

• Add experimental SlotableDefault module, allowing components to define a default_SLOTNAME method to provide a default value for slots.

  Joel Hawksley

• Add documentation on rendering ViewComponents outside of the view context.

  Joel Hawksley

• Look for preview files that end in preview.rb rather than _preview.rb to allow previews to exist in sidecar directory with test files.

  Seth Herr

• Add assert_component_rendered test helper.

  Reegan Viljoen

• Add prefix: option to use_helpers.

  Reegan Viljoen

• Add support for Rails 7.2.

  Reegan Viljoen

v3.13.0

• Add ruby head and YJIT to CI.

  Reegan Viljoen

• Fixed a bug where inline templates where unable to remove trailing whitespace without throwing an error.

  Reegan Viljoen

• Fixed CI for Rails main.

  Reegan Viljoen

• Add from: option to use_helpers to allow for more flexible helper inclusion from modules.

  Reegan Viljoen

• Fixed ruby head matcher issue.

  Reegan Viljoen

v3.12.1

• Ensure content is rendered correctly for forwarded slots.

  Cameron Dutro