Offer non-aligned indentation in lists in js-mode (Bug#27503)

* lisp/progmodes/js.el (js--proper-indentation):
New customization option 'js-indent-align-list-continuation'.
Affects argument lists as well as arrays and object properties.
* test/manual/indent/js-indent-align-list-continuation-nil.js:
Test the change.

1 files changed, 8 insertions, 1 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 2afed2d2534..a766642ef22 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -839,8 +839,15 @@ initialization files.
 ---
 ** 'auto-revert-use-notify' is set back to t in 'global-auto-revert-mode'.
 
+** JS mode
+
+---
+*** JS mode now sets 'comment-multi-line' to t.
+
 ---
-** JS mode now sets 'comment-multi-line' to t.
+*** New variable 'js-indent-align-list-continuation', when set to nil,
+will not align continuations of bracketed lists, but will indent them
+by the fixed width 'js-indent-level'.
 
 ** CSS mode