Features

- Improved the aspect of the preferences page

Highlight.js

- Switch to v11.0.1: Support for new languages and new themes (see highlight.js changelog for details)
- The default set of language for autodetection has got new entries (to reflect the list of “common” languages as per the download page on highlight.js website)

Bug fixes

- Fix race condition between language list generation, and activation of the checkboxes, in the preferences page
- Suppress a warning in the console that was due to closing the popup too early
- Remove useless debug messages

Misc

- Add a Makefile to help with compiling, checking, running the add-on
- Build the embedded library from its sources, and to do so, add highlight.js as a Git submodule
- Use a linter (ESLint)
- Code clean-up

Features

- Add an option for setting tab width (default: 8-space long)

Highlight.js

- Switch to v10.1.1: Support for new languages and new themes (see highlight.js changelog for details)
- The default set of language for autodetection has got new entries (to reflect the list of “common” languages as per the download page on highlight.js website)

Bug fixes

- Fix file-extension-based detection for .diff/.patch files
- Fix restoring of option for printing line numbers
- Fix popup size