Yes, both require additional software like Node.js for LESS or Dart for SASS. 10 How do mixins differ between SASS and LESS? SASS and LESS both have mixins, but SASS mixins have more advanced features like default parameters. 9 What are the main syntactic differences between SASS and LESS...
AsLibsass and Node Sass(which were used in Bootstrap 4) are now deprecated, Bootstrap 5 usesDart Sassto compile the source Sass files to CSS. There’s been a change in some Sass variable values, like$zindex-modalthat changed from 1050 to 1060,$zindex-popoverfrom 1060 to 1070, and mor...