Converted from coffeescript to javascript for frontend scripts (to much pain)

Gruntfile.js

@@ -1,65 +1,65 @@
-module.exports = function(grunt) {
-
+module.exports = function (grunt) {
   // Project configuration.
   grunt.initConfig({
-    pkg: grunt.file.readJSON('package.json'),
+    pkg: grunt.file.readJSON("package.json"),
 
     sass: {
       dist: {
         options: {
-          style: 'compressed'
+          style: "compressed",
         },
-        files: [{
-          expand: true,
-          cwd: 'assets/styles',
-          src: ['**/*.sass'],
-          dest: 'public/css',
-          ext: '.css'
-        }]
-      }
+        files: [
+          {
+            expand: true,
+            cwd: "assets/styles",
+            src: ["**/*.sass"],
+            dest: "public/css",
+            ext: ".css",
+          },
+        ],
+      },
     },
 
-    coffee: {
+    uglify: {
       options: {
         sourceMap: true,
-        style: 'compressed'
+        compress: true,
       },
       files: {
         expand: true,
         flatten: true,
-        cwd: 'assets/scripts',
-        src: ['*.coffee'],
-        dest: 'public/js',
-        ext: '.js'
-      }
+        cwd: "assets/scripts",
+        src: ["*.js"],
+        dest: "public/js",
+        ext: ".js",
+      },
     },
 
     watch: {
       css: {
-        files: ['assets/styles/**/*.sass'],
-        tasks: ['sass'],
+        files: ["assets/styles/**/*.sass"],
+        tasks: ["sass"],
         options: {
           atBegin: true,
-          spawn: false
-        }
+          spawn: false,
+        },
       },
       js: {
-        files: ['assets/scripts/**/*.coffee'],
-        tasks: ['coffee'],
+        files: ["assets/scripts/**/*.js"],
+        tasks: ["uglify"],
         options: {
           atBegin: true,
-          spawn: false
-        }
-      }
-    }
+          spawn: false,
+        },
+      },
+    },
   });
 
   // Load plugins.
-  grunt.loadNpmTasks('grunt-contrib-watch');
-  grunt.loadNpmTasks('grunt-contrib-sass');
-  grunt.loadNpmTasks('grunt-contrib-coffee');
+  grunt.loadNpmTasks("grunt-contrib-watch");
+  grunt.loadNpmTasks("grunt-contrib-sass");
+  grunt.loadNpmTasks("grunt-contrib-uglify");
 
   // CLI tasks.
-  grunt.registerTask('default', ['sass', 'coffee']);
-
+  grunt.registerTask("default", ["sass", "uglify"]);
 };