Version 9.13.1

Improvements:

• C# function declarations no longer include trailing whitespace, by [JeremyTCD][]
• Added new and missing keywords to AngelScript, by [Melissa Geels][]
• TypeScript decorator factories highlighting fix, by [Antoine Boisier-Michaud][]
• Added support for multiline strings to Swift, by [Alejandro Isaza][]
• Fixed issue that was causing some minifiers to fail.
• Fixed autoDetection to accept language aliases.

Version 9.13.0

New languages:

• ArcGIS Arcade by [John Foster][]
• AngelScript by [Melissa Geels][]
• GML by [meseta][]
• isbl built-in language DIRECTUM and Conterra by [Dmitriy Tarasov][].
• PostgreSQL SQL dialect and PL/pgSQL language by [Egor Rogov][].
• ReasonML by [Gidi Meir Morris][]
• SAS by [Mauricio Caceres Bravo][]
• Plaintext by [Egor Rogov][]
• .properties by [bostko][] and [Egor Rogov][]

New styles:

• a11y-dark theme by [Eric Bailey][]
• a11y-light theme by [Eric Bailey][]
• An Old Hope by [Gustavo Costa][]
• Atom One Dark Reasonable by [Gidi Meir Morris][]
• isbl editor dark by [Dmitriy Tarasov][]
• isbl editor light by [Dmitriy Tarasov][]
• Lightfair by [Tristian Kelly][]
• [Nord][nord-highlightjs] by [Arctic Ice Studio][]
• 🦄 Shades of Purple by [Ahmad Awais][]

Improvements:

• New attribute endSameAsBegin for nested constructs with variable names by [Egor Rogov][].
• Python highlighting of escaped quotes fixed by [Harmon][]
• PHP: Added alias for php7, by [Vijaya Chandran Mani][]
• C++ string handling, by [David Benjamin][]
• Swift Add @objcMembers to @attributes, by [Berk Çebi][]
• Infrastructural changes by [Marcos Cáceres][]
• Fixed metachars highighting for NSIS by [Jan T. Sott][]
• Yaml highlight local tags as types by [Léo Lam][]
• Improved highlighting for Elixir by [Piotr Kaminski][]
• New attribute disableAutodetect for preventing autodetection by [Egor Rogov][]
• Matlab: transpose operators and double quote strings, by [JohnC32][] and [Egor Rogov][]
• Various documentation typos and improvemets by [Jimmy Wärting][], [Lutz Büch][], [bcleland][]
• Cmake updated with new keywords and commands by [Deniz Bahadir][]

Version 9.12.0

New language:

• MikroTik RouterOS Scripting language by [Ivan Dementev][].

New style:

• VisualStudio 2015 Dark by [Nicolas LLOBERA][]

Improvements:

• Crystal updated with new keywords and syntaxes by [Tsuyusato Kitsune][].
• Julia updated to the modern definitions by [Alex Arslan][].
• julia-repl added by [Morten Piibeleht][].
• [Stanislav Belov][] wrote a new definition for 1C, replacing the one that has not been updated for more than 8 years. The new version supports syntax for versions 7.7 and 8.
• [Nicolas LLOBERA][] improved C# definition fixing edge cases with function titles detection and added highlighting of [Attributes].
• [nnnik][] provided a few correctness fixes for Autohotkey.
• [Martin Clausen][] made annotation collections in Clojure to look consistently with other kinds.
• [Alejandro Alonso][] updated Swift keywords.

Version 9.11.0

New languages:

• Shell by [Tsuyusato Kitsune][]
• jboss-cli by [Raphaël Parrëe][]

Improvements:

• [Joël Porquet] has [greatly improved the definition of makefile][5b3e0e6].
• C++ class titles are now highlighted as in other languages with classes.
• [Jordi Petit][] added rarely used or, and and not keywords to C++.
• [Pieter Vantorre][] fixed highlighting of negative floating point values.

Version 9.10.0

Apologies for missing the previous release cycle. Some thing just can't be automated… Anyway, we're back!

New languages:

• Hy by [Sergey Sobko][]
• Leaf by [Hale Chan][]
• N1QL by [Andres Täht][] and [Rene Saarsoo][]

Improvements:

• Rust got updated with new keywords by [Kasper Andersen][] and then significantly modernized even more by [Eduard-Mihai Burtescu][] (yes, @eddyb, Rust core team member!)
• Python updated with f-literals by [Philipp A][].
• YAML updated with unquoted strings support.
• Gauss updated with new keywords by [Matt Evans][].
• Lua updated with new keywords by [Joe Blow][].
• Kotlin updated with new keywords by [Philipp Hauer][].
• TypeScript got highlighting of function params and updated keywords by [Ike Ku][].
• Scheme now correctly handles `-quoted lists thanks to [Guannan Wei].
• [Sam Wu][] fixed handling of << in C++ defines.

Version 9.9.0

New languages

• LLVM by [Michael Rodler][]

Improvements:

• TypeScript updated with annotations and param lists inside constructors, by [Raphael Parree][].
• CoffeeScript updated with new keywords and fixed to recognize JavaScript in ```, thanks to thanks to [Geoffrey Booth][].
• Compiler directives in Delphi are now correctly highlighted as "meta".

Version 9.8.0 "New York"

This version is the second one that deserved a name. Because I'm in New York, and the release isn't missing the deadline only because it's still Tuesday on West Coast.

New languages:

• Clean by [Camil Staps][]
• Flix by [Magnus Madsen][]

Improvements:

• [Kenton Hamaluik][] did a comprehensive update for Haxe.
• New commands for PowerShell from [Nicolas Le Gall][].
• [Jan T. Sott][] updated NSIS.
• Java and Swift support unicode characters in identifiers thanks to [Alexander Lichter][].

Version 9.7.0

A comprehensive bugfix release. This is one of the best things about highlight.js: even boring things keep getting better (even if slow).

• VHDL updated with PSL keywords and uses more consistent styling.
• Nested C-style comments no longer break highlighting in many languages.
• JavaScript updated with => functions, highlighted object attributes and parsing within template string substitution blocks (${...}).
• Fixed another corner case with self-closing <tag/> in JSX.
• Added HEALTHCHECK directive in Docker.
• Delphi updated with new Free Pascal keywords.
• Fixed digit separator parsing in C++.
• C# updated with new keywords and fixed to allow multiple identifiers within generics <...>.
• Fixed another slow regex in Less.

Version 9.6.0

New languages:

• ABNF and EBNF by [Alex McKibben][]
• Awk by [Matthew Daly][]
• SubUnit by [Sergey Bronnikov][]

New styles:

• Atom One in both Dark and Light variants by [Daniel Gamage][]

Plus, a few smaller updates for Lasso, Elixir, C++ and SQL.

Version 9.5.0

New languages:

• Excel by [Victor Zhou][]
• Linden Scripting Language by [Builder's Brewery][]
• TAP (Test Anything Protocol) by [Sergey Bronnikov][]
• Pony by [Joe Eli McIlvain][]
• Coq by [Stephan Boyer][]
• dsconfig and LDIF by [Jacob Childress][]

New styles:

• Ocean Dark by [Gavin Siu][]

Notable changes:

• [Minh Nguyễn][] added more built-ins to Objective C.
• [Jeremy Hull][] fixed corner cases in C++ preprocessor directives and Diff comments.
• [Victor Zhou][] added support for digit separators in C++ numbers.