js-mode: Fix indent problem after a regexp

* lisp/progmodes/js.el (js--looking-at-operator-p): Check that the
slash is not ending a regexp (bug#24854).

1 files changed, 4 insertions, 0 deletions

diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index f024d397ffb..6d995a095e6 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -1757,6 +1757,10 @@ This performs fontification according to `js--class-styles'."
                (and (js--re-search-backward "[?:{]\\|\\_<case\\_>" nil t)
                     (eq (char-after) ??))))
          (not (and
+               (eq (char-after) ?/)
+               (save-excursion
+                 (eq (nth 3 (syntax-ppss)) ?/))))
+         (not (and
                (eq (char-after) ?*)
                ;; Generator method (possibly using computed property).
                (looking-at (concat "\\* *\\(?:\\[\\|" js--name-re " *(\\)"))