Commit 44b306d3 authored by Eli Zaretskii's avatar Eli Zaretskii

; * etc/NEWS: Fix recently added entries.

parent 1e58dc9e
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...@@ -1261,20 +1261,28 @@ in a terminal frame. ...@@ -1261,20 +1261,28 @@ in a terminal frame.
** JS mode ** JS mode
---
*** JSX syntax is now automatically detected and enabled. *** JSX syntax is now automatically detected and enabled.
If a file imports Facebook's 'React' library, or if the file uses the If a file imports Facebook's 'React' library, or if the file uses the
extension '.jsx', then various features supporting XML-like syntax extension '.jsx', then various features supporting XML-like syntax
will be supported in 'js-mode' and derivative modes. ('js-jsx-mode' will be supported in 'js-mode' and derivative modes. ('js-jsx-mode'
no longer needs to be enabled.) no longer needs to be enabled.)
---
*** New defcustom 'js-jsx-detect-syntax' disables automatic detection. *** New defcustom 'js-jsx-detect-syntax' disables automatic detection.
This is turned on by default.
---
*** New defcustom 'js-jsx-syntax' enables JSX syntax unconditionally. *** New defcustom 'js-jsx-syntax' enables JSX syntax unconditionally.
This is off by default.
---
*** New variable 'js-jsx-regexps' controls JSX detection. *** New variable 'js-jsx-regexps' controls JSX detection.
---
*** JSX syntax is now highlighted like SGML. *** JSX syntax is now highlighted like SGML.
---
*** JSX code is properly indented in many more scenarios. *** JSX code is properly indented in many more scenarios.
Previously, JSX indentation usually only worked when an element was Previously, JSX indentation usually only worked when an element was
wrapped in parenthesis (e.g. in a 'return' statement or a function wrapped in parenthesis (e.g. in a 'return' statement or a function
...@@ -1284,6 +1292,7 @@ supported; and, indentation conventions align more closely with those ...@@ -1284,6 +1292,7 @@ supported; and, indentation conventions align more closely with those
of the React developer community, otherwise still adhering to SGML of the React developer community, otherwise still adhering to SGML
conventions. conventions.
---
*** Indentation uses 'js-indent-level' instead of 'sgml-basic-offset'. *** Indentation uses 'js-indent-level' instead of 'sgml-basic-offset'.
It was never really intuitive that JSX indentation would be controlled It was never really intuitive that JSX indentation would be controlled
by an SGML variable. JSX is a syntax extension of JavaScript, so it by an SGML variable. JSX is a syntax extension of JavaScript, so it
...@@ -1292,13 +1301,16 @@ is technically a breaking change, but it will probably align with how ...@@ -1292,13 +1301,16 @@ is technically a breaking change, but it will probably align with how
you would normally expect for this indentation to be controlled, and you would normally expect for this indentation to be controlled, and
you probably won't need to change your config. you probably won't need to change your config.
---
*** New defcustom 'js-jsx-attribute-offset' for JSX attribute indents. *** New defcustom 'js-jsx-attribute-offset' for JSX attribute indents.
---
*** New variable 'js-syntactic-mode-name' controls mode name display. *** New variable 'js-syntactic-mode-name' controls mode name display.
Previously, the mode name was simply 'JavaScript'. Now, when a syntax Previously, the mode name was simply 'JavaScript'. Now, when a syntax
extension like JSX is enabled, the mode name is 'JavaScript[JSX]'. extension like JSX is enabled, the mode name is 'JavaScript[JSX]'.
Setting this variable to nil can disable the new formatting. Set this variable to nil to disable the new behavior.
---
*** New function 'js-use-syntactic-mode-name' for deriving modes. *** New function 'js-use-syntactic-mode-name' for deriving modes.
Packages deriving from 'js-mode' with 'define-derived-mode' should Packages deriving from 'js-mode' with 'define-derived-mode' should
call this function to add enabled syntax extensions to their mode call this function to add enabled syntax extensions to their mode
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