Introduce Eslint with google's style

.eslintrc.js

@@ -0,0 +1,20 @@
+module.exports = {
+  'env': {
+    'browser': true,
+    'es6': true,
+    'node': true,
+  },
+  'extends': [
+    'google',
+  ],
+  'globals': {
+    'Atomics': 'readonly',
+    'SharedArrayBuffer': 'readonly',
+  },
+  'parserOptions': {
+    'ecmaVersion': 2018,
+    'sourceType': 'module',
+  },
+  'rules': {
+  },
+};

Gruntfile.js

@@ -1,27 +1,26 @@
 'use strict';
 
-var packageJSON = require('./package.json');
+const packageJSON = require('./package.json');
 
-module.exports = function (grunt) {
-
-  var utils = require('./src/utils')(grunt);
-  var tunnelId = Math.floor((new Date()).getTime() / 1000 - 1230768000).toString();
+module.exports = function(grunt) {
+  const utils = require('./src/utils')(grunt);
+  const tunnelId = Math.floor((new Date()).getTime() / 1000 - 1230768000).toString();
 
   function negateResult(result, callback) {
     // Reverses the job's passed status. Can be used as the onTestComplete callback for
     // the negative tests.
-    var user = process.env.SAUCE_USERNAME;
-    var pass = process.env.SAUCE_ACCESS_KEY;
+    const user = process.env.SAUCE_USERNAME;
+    const pass = process.env.SAUCE_ACCESS_KEY;
 
     utils
-    .makeRequest({
-      method: 'PUT',
-      url: ['https://saucelabs.com/rest/v1', user, 'jobs', result.job_id].join('/'),
-      auth: { user: user, pass: pass },
-      json: { passed: !result.passed }
-    })
-    .thenResolve(!result.passed)
-    .nodeify(callback);
+        .makeRequest({
+          method: 'PUT',
+          url: ['https://saucelabs.com/rest/v1', user, 'jobs', result.job_id].join('/'),
+          auth: {user: user, pass: pass},
+          json: {passed: !result.passed},
+        })
+        .thenResolve(!result.passed)
+        .nodeify(callback);
   }
 
   grunt.task.loadTasks('tasks');
@@ -35,14 +34,14 @@ module.exports = function (grunt) {
         build: process.env.TRAVIS_JOB_ID || 'dev-'+process.env.USER+':'+Date.now(),
         tags: ['v'+packageJSON.version, 'grunt-saucelabs'],
         browsers: [
-          ['Windows 7', 'chrome', '']
+          ['Windows 7', 'chrome', ''],
         ],
         tunneled: false,
         sauceConfig: {
           'video-upload-on-pass': false,
-          'tunnel-identifier': tunnelId
-        }
-      }
-    }
+          'tunnel-identifier': tunnelId,
+        },
+      },
+    },
   });
 };

examples/custom/Gruntfile.js

@@ -1,56 +1,56 @@
-module.exports = function (grunt) {
-  var browsers = [{
+module.exports = function(grunt) {
+  const browsers = [{
     browserName: 'firefox',
     version: '19',
-    platform: 'XP'
+    platform: 'XP',
   }, {
     browserName: 'googlechrome',
-    platform: 'XP'
+    platform: 'XP',
   }, {
     browserName: 'googlechrome',
-    platform: 'linux'
+    platform: 'linux',
   }, {
     browserName: 'internet explorer',
     platform: 'WIN8',
-    version: '10'
+    version: '10',
   }, {
     browserName: 'internet explorer',
     platform: 'VISTA',
-    version: '9'
+    version: '9',
   }];
 
   grunt.initConfig({
-    pkg: grunt.file.readJSON('package.json'),
-    connect: {
+    'pkg': grunt.file.readJSON('package.json'),
+    'connect': {
       server: {
         options: {
           base: '',
-          port: 9999
-        }
-      }
+          port: 9999,
+        },
+      },
     },
 
     'saucelabs-custom': {
       all: {
         options: {
           urls: [
-            'http://127.0.0.1:9999/index.html'
+            'http://127.0.0.1:9999/index.html',
           ],
           browsers: browsers,
           build: process.env.TRAVIS_JOB_ID,
           testname: 'custom tests',
           throttled: 3,
           sauceConfig: {
-            'video-upload-on-pass': false
-          }
-        }
-      }
+            'video-upload-on-pass': false,
+          },
+        },
+      },
     },
-    watch: {}
+    'watch': {},
   });
 
   grunt.loadNpmTasks('grunt-contrib-connect');
   grunt.loadNpmTasks('grunt-saucelabs');
 
   grunt.registerTask('default', ['connect', 'saucelabs-custom']);
-};
+};

examples/jasmine/Gruntfile.js

@@ -1,57 +1,57 @@
-module.exports = function (grunt) {
-  var browsers = [{
+module.exports = function(grunt) {
+  const browsers = [{
     browserName: 'firefox',
     version: '19',
-    platform: 'XP'
+    platform: 'XP',
   }, {
     browserName: 'googlechrome',
-    platform: 'XP'
+    platform: 'XP',
   }, {
     browserName: 'googlechrome',
-    platform: 'linux'
+    platform: 'linux',
   }, {
     browserName: 'internet explorer',
     platform: 'WIN8',
-    version: '10'
+    version: '10',
   }, {
     browserName: 'internet explorer',
     platform: 'VISTA',
-    version: '9'
+    version: '9',
   }];
 
   grunt.initConfig({
-    pkg: grunt.file.readJSON('package.json'),
-    connect: {
+    'pkg': grunt.file.readJSON('package.json'),
+    'connect': {
       server: {
         options: {
           base: '',
-          port: 9999
-        }
-      }
+          port: 9999,
+        },
+      },
     },
 
     'saucelabs-jasmine': {
       all: {
         options: {
           urls: [
             'http://127.0.0.1:9999/SpecRunner.html',
-            'http://127.0.0.1:9999/SpecRunnerDos.html'
+            'http://127.0.0.1:9999/SpecRunnerDos.html',
           ],
           browsers: browsers,
           build: process.env.TRAVIS_JOB_ID,
           testname: 'jasmine tests',
           throttled: 3,
           sauceConfig: {
-            'video-upload-on-pass': false
-          }
-        }
-      }
+            'video-upload-on-pass': false,
+          },
+        },
+      },
     },
-    watch: {}
+    'watch': {},
   });
 
   grunt.loadNpmTasks('grunt-contrib-connect');
   grunt.loadNpmTasks('grunt-saucelabs');
 
   grunt.registerTask('default', ['connect', 'saucelabs-jasmine']);
-};
+};