Don't treat JS spread as contination method call

* lisp/progmodes/js.el (js--indent-operator-re):
Allow only one dot (bug#23492).

* test/indent/js.js (default): Add a corresponding example.

1 files changed, 6 insertions, 0 deletions

diff --git a/test/indent/js.js b/test/indent/js.js
index 23fae17b3ce..b40d47b3e5d 100644
--- a/test/indent/js.js
+++ b/test/indent/js.js
@@ -103,6 +103,12 @@ Foobar
     console.log(num);
   });
 
+var z = [
+  ...iterableObj,
+  4,
+  5
+]
+
 var arr = [
   -1, 2,
   -3, 4 +