[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, 3 insertions, 11 deletions

diff --git a/searx/static/themes/simple/gruntfile.js b/searx/static/themes/simple/gruntfile.js
index 956626148..130f406d9 100644
--- a/searx/static/themes/simple/gruntfile.js
+++ b/searx/static/themes/simple/gruntfile.js
@@ -1,3 +1,5 @@
+/*jshint esversion: 6 */
+
 module.exports = function(grunt) {
 
   const path = require('path');
@@ -12,16 +14,6 @@ module.exports = function(grunt) {
     },
     jshint: {
       files: ['src/js/main/*.js', 'src/js/head/*.js', '../__common__/js/*.js'],
-      options: {
-        reporterOutput: "",
-        proto: true,
-        // options here to override JSHint defaults
-        globals: {
-          browser: true,
-          jQuery: false,
-          devel: true
-        }
-      }
     },
     stylelint: {
       options: {
@@ -122,7 +114,7 @@ module.exports = function(grunt) {
           'node_modules/ionicons-npm/src/ion-close-round.svg',
           'node_modules/ionicons-npm/src/android-more-vertical.svg',
           'src/fonts/magnet.svg',
-          'node_modules/ionicons-npm/src/android-close.svg',	  
+          'node_modules/ionicons-npm/src/android-close.svg',
         ],
         dest: 'fonts',
         destLess: 'src/generated',