https://github.com/twbs/bootstrap/issues/40962
dart-sass 1.80.0+ throwing a lot of deprecations · Issue #40962 · twbs/bootstrap · GitHub
Prerequisites I have searched for duplicate or closed issues I have validated any HTML to avoid common problems I have read the contributing guidelines...
dart sassthrowinglotdeprecationsissue
https://sass-lang.com/dart-sass/
Sass: Dart Sass
Syntactically Awesome Style Sheets
sassdart
https://pub.dev/documentation/sass/latest/sass/
sass library - Dart API
sass library API docs, for the Dart programming language.
dart apisasslibrary