…222, closes #336)

HTML auto-complete
- add missing html elements and global events/attributes
- remove some deprecated elements, keeping popular ones
- remove duplicates

HTML lang
- add missing html elements (including deprecated ones) and global events/attributes to langs.model.xml
- remove duplicates

Use JavaScript highlight for JSON, because they have the same syntax.

…otepad-plus-plus#222, closes notepad-plus-plus#336)

HTML auto-complete
- add missing html elements and global events/attributes
- remove some deprecated elements, keeping popular ones
- remove duplicates

HTML lang
- add missing html elements (including deprecated ones) and global events/attributes to langs.model.xml
- remove duplicates

Use JavaScript highlight for JSON, because they have the same syntax.

Scintilla Release 5.6.0 (https://www.scintilla.org/scintilla560.zip)

    Released 25 February 2026.
    Fix crash when window is too narrow to show any text.

Release 5.5.9

    Released 25 February 2026.
    Add option to disable drag/drop editing. Feature notepad-plus-plus#184.
    Allow Euro '€' in code page 936 for 0x80. Feature notepad-plus-plus#1575.
    Fix SCI_SETSELECTIONNSTART and SCI_SETSELECTIONNEND to behave more sensibly. Bug notepad-plus-plus#2488.
    Fix lexing after undo at end of document. Bug notepad-plus-plus#2491.
    When a line end is not selected, change the colour of the rectangle that indicates the line end is selected to white space background instead of previous character's background except for EOL filled style.
    On Qt, add const to ScintillaDocument and ScintillaEdit methods. Bug notepad-plus-plus#2494.
    On Qt, prevent crash when using ScintillaDocument object. Bug notepad-plus-plus#2495.

Lexilla Release 5.4.7 (https://www.scintilla.org/lexilla547.zip)

 Release 5.4.7

    Released 25 February 2026.
    Test a single lexer or multiple directories by specifying as command line arguments to TestLexers. Pull request notepad-plus-plus#344.
    Lexer added for escape sequences "escseq". Pull request notepad-plus-plus#336.
    Errorlist: Fix reset escape sequence to set style SCE_ERR_DEFAULT (0) instead of SCE_ERR_ES_BLACK. Issue notepad-plus-plus#333.
    Makefile: Recognize comments in more situations. Issue notepad-plus-plus#40.
    Perl: Handle 'method' the same as 'sub' for special cases. Issue notepad-plus-plus#342, Pull request notepad-plus-plus#343.
    Progress: Add SCE_ABL_ANNOTATION and SCE_ABL_TYPEDANNOTATION styles. Pull request notepad-plus-plus#346.

Release 5.6.0 (https://www.scintilla.org/scintilla560.zip)

    Released 25 February 2026.
    Fix crash when window is too narrow to show any text.

Release 5.5.9

    Released 25 February 2026.
    Add option to disable drag/drop editing. Feature #184.
    Allow Euro '€' in code page 936 for 0x80. Feature #1575.
    Fix SCI_SETSELECTIONNSTART and SCI_SETSELECTIONNEND to behave more sensibly. Bug #2488.
    Fix lexing after undo at end of document. Bug #2491.
    When a line end is not selected, change the colour of the rectangle that indicates the line end is selected to white space background instead of previous character's background except for EOL filled style.
    On Qt, add const to ScintillaDocument and ScintillaEdit methods. Bug #2494.
    On Qt, prevent crash when using ScintillaDocument object. Bug #2495.

Lexilla Release 5.4.7 (https://www.scintilla.org/lexilla547.zip)

 Release 5.4.7

    Released 25 February 2026.
    Test a single lexer or multiple directories by specifying as command line arguments to TestLexers. Pull request #344.
    Lexer added for escape sequences "escseq". Pull request #336.
    Errorlist: Fix reset escape sequence to set style SCE_ERR_DEFAULT (0) instead of SCE_ERR_ES_BLACK. Issue #333.
    Makefile: Recognize comments in more situations. Issue #40.
    Perl: Handle 'method' the same as 'sub' for special cases. Issue #342, Pull request #343.
    Progress: Add SCE_ABL_ANNOTATION and SCE_ABL_TYPEDANNOTATION styles. Pull request #346.

Close #17562