[emacs] .dir-locals.el: add setup for js-mode

- move jshint option from gruntfile to .jshintrc
- remove trailing-whitespace from gruntfile and
- add jshint esversion: 6
- .dir-locals.el add locals for js-mode to use JSHint from the simple theme

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/searx/static/themes/simple/.jshintrc b/searx/static/themes/simple/.jshintrc
new file mode 100644
index 000000000..ba7bc2965
--- /dev/null
+++ b/searx/static/themes/simple/.jshintrc
@@ -0,0 +1,8 @@
+{
+  "proto": true,
+  "globals": {
+    "browser": true,
+    "jQuery": false,
+    "devel": true
+  }
+}