Replace JSHint with ESLint

Author: jodal

.eslintrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+  env: {
+    "shared-node-browser": true
+  },
+  extends: "airbnb-base",
+  globals: {
+    document: true
+  },
+  rules: {
+    "no-underscore-dangle": "off"
+  }
+};

Gruntfile.js

@@ -30,26 +30,6 @@ module.exports = function (grunt) {
                 }
             }
         },
-        jshint: {
-            options: {
-                curly: true,
-                eqeqeq: true,
-                immed: true,
-                indent: 4,
-                latedef: true,
-                newcap: true,
-                noarg: true,
-                sub: true,
-                quotmark: "double",
-                undef: true,
-                unused: true,
-                eqnull: true,
-                browser: true,
-                devel: true,
-                globals: {}
-            },
-            files: "<%= meta.files.own %>"
-        },
         uglify: {
             options: {
                 banner: "<%= meta.banner %>"
@@ -66,12 +46,10 @@ module.exports = function (grunt) {
         }
     });
 
-    grunt.registerTask("test", ["jshint"]);
-    grunt.registerTask("build", ["test", "browserify:dist", "uglify"]);
+    grunt.registerTask("build", ["browserify:dist", "uglify"]);
     grunt.registerTask("default", ["build"]);
 
     grunt.loadNpmTasks("grunt-browserify");
-    grunt.loadNpmTasks("grunt-contrib-jshint");
     grunt.loadNpmTasks("grunt-contrib-uglify");
     grunt.loadNpmTasks("grunt-contrib-watch");
 };

__tests__/.eslintrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+  env: {
+    jest: true,
+  },
+  rules: {
+    "no-new": "off",
+  },
+};

jest.config.js

@@ -1,12 +1,19 @@
 module.exports = {
-    projects: [
-        {
-            displayName: "Browser tests",
-            testEnvironment: "jsdom",
-        },
-        {
-            displayName: "Node tests",
-            testEnvironment: "node",
-        },
-    ],
+  projects: [
+    {
+      displayName: "Browser tests",
+      testEnvironment: "jsdom",
+      testMatch: ["<rootDir>/__tests__/**/*.test.js"],
+    },
+    {
+      displayName: "Node tests",
+      testEnvironment: "node",
+      testMatch: ["<rootDir>/__tests__/**/*.test.js"],
+    },
+    {
+      displayName: "ESLint",
+      runner: "jest-runner-eslint",
+      testMatch: ["<rootDir>/src/**/*.js", "<rootDir>/__tests__/**/*.js"],
+    },
+  ],
 };

package.json

@@ -45,13 +45,15 @@
   },
   "devDependencies": {
     "browserify": "~3.46.1",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-plugin-import": "^2.14.0",
     "grunt": "~0.4.5",
     "grunt-browserify": "~1.3.2",
     "grunt-cli": "~0.1.13",
-    "grunt-contrib-jshint": "~0.11.0",
     "grunt-contrib-uglify": "~0.7.0",
     "grunt-contrib-watch": "~0.6.1",
-    "jest": "^23.6.0"
+    "jest": "^23.6.0",
+    "jest-runner-eslint": "^0.6.0"
   },
   "engines": {
     "node": "*"