Add grunt-eslint.

Gruntfile.js

@@ -6,9 +6,12 @@
  */
 
 /* jshint node: true */
-module.exports = function (grunt) {
+/* eslint-env node */
+
 'use strict';
 
+module.exports = function (grunt) {
+
   // Force use of Unix newlines
   grunt.util.linefeed = '\n';
 
@@ -295,7 +298,7 @@ module.exports = function (grunt) {
       options: {
         jshintrc: 'js/.jshintrc'
       },
-      grunt: {
+      gruntfile: {
         src: ['Gruntfile.js', 'grunt/*.js']
       },
       src: {
@@ -310,8 +313,23 @@ module.exports = function (grunt) {
       options: {
         config: 'js/.jscsrc'
       },
-      grunt: {
-        src: '<%= jshint.grunt.src %>'
+      gruntfile: {
+        src: '<%= jshint.gruntfile.src %>'
+      },
+      src: {
+        src: '<%= jshint.src.src %>'
+      },
+      docs: {
+        src: '<%= jshint.docs.src %>'
+      }
+    },
+
+    eslint: {
+      options: {
+        config: 'js/.eslintrc'
+      },
+      gruntfile: {
+        src: '<%= jshint.gruntfile.src %>'
       },
       src: {
         src: '<%= jshint.src.src %>'
@@ -408,11 +426,13 @@ module.exports = function (grunt) {
   grunt.registerTask('validate-html', ['jekyll:docs', 'htmllint']);
   grunt.registerTask('build', ['dist']);
   grunt.registerTask('default', ['dist']);
-  grunt.registerTask('test', ['dist', 'csslint', 'jshint', 'jscs', 'validate-html']);
+  grunt.registerTask('test', ['dist', 'csslint', 'eslint', 'jshint', 'jscs', 'validate-html']);
   grunt.registerTask('server', ['dist', 'jekyll:docs', 'connect', 'watch']);
   grunt.registerTask('prep-release', ['dist', 'jekyll:github', 'htmlmin', 'compress']);
 
-  grunt.registerTask('build-ratchicons-data', function () { generateRatchiconsData.call(this, grunt); });
+  grunt.registerTask('build-ratchicons-data', function () {
+    generateRatchiconsData.call(this, grunt);
+  });
 
   // Version numbering task.
   // grunt change-version-number --oldver=A.B.C --newver=X.Y.Z

docs/assets/js/docs.js

@@ -1,4 +1,5 @@
 /* jshint jquery: true */
+/* eslint-env jquery */
 /* global FingerBlast: true */
 
 $(function () {
@@ -8,12 +9,8 @@ $(function () {
   var device;
   var windowWidth;
   var windowHeight;
-  var pageHeight;
-  var contentPadding;
-  var footerHeight;
   var navComponentLinks;
   var componentsList;
-  var componentLinks;
   var contentSection;
   var currentActive;
   var topCache;
@@ -32,14 +29,10 @@ $(function () {
     device                 = device || $('.js-device');
     navComponentLinks      = $('.js-jump-menu');
     componentsList         = $('.js-component-group');
-    componentLinks         = $('.component-example a');
     contentSection         = $('.component');
     topCache               = contentSection.map(function () { return $(this).offset().top; });
     windowHeight           = $(window).height() / 3;
     windowWidth            = $(window).width();
-    pageHeight             = $(document).height();
-    contentPadding         = parseInt($('.docs-content').css('padding-bottom'), 10);
-    footerHeight           = $('.docs-footer').outerHeight(false);
     toolbarToggle          = $('.js-docs-component-toolbar');
 
     // Device placement

docs/assets/js/fingerblast.js

@@ -36,7 +36,7 @@
         var descendant;
 
         if (!element) {
-          return;
+          return false;
         }
 
         if ('compareDocumentPosition' in ancestor) {

grunt/ratchicons-data-generator.js

@@ -6,6 +6,7 @@
  */
 
 /* jshint node: true */
+/* eslint-env node */
 
 'use strict';
 

js/.eslintrc

@@ -0,0 +1,106 @@
+{
+    "env": {
+        "browser": true
+    },
+
+    "rules": {
+        "block-scoped-var": 2,
+        "brace-style": [2, "1tbs"],
+        "camelcase": 2,
+        "comma-dangle": 2,
+        "comma-spacing": [2, { "before": false, "after": true }],
+        "comma-style": [2, "last"],
+        "consistent-return": 2,
+        "consistent-this": [2, "self"],
+        "curly": 2,
+        "eol-last": 2,
+        "eqeqeq": 2,
+        "func-names": 0,
+        "func-style": [0, "expression"],
+        "guard-for-in": 2,
+        "handle-callback-err": 2,
+        "indent": [2, 2],
+        "key-spacing": [0, { "beforeColon": false, "afterColon": true }],
+        "new-cap": 0,
+        "newline-after-var": [0, "always"],
+        "new-parens": 2,
+        "no-array-constructor": 2,
+        "no-bitwise": 0,
+        "no-cond-assign": 2,
+        "no-constant-condition": 2,
+        "no-control-regex": 2,
+        "no-debugger": 2,
+        "no-delete-var": 2,
+        "no-dupe-args": 2,
+        "no-dupe-keys": 2,
+        "no-duplicate-case": 2,
+        "no-else-return": 2,
+        "no-empty": 2,
+        "no-empty-character-class": 2,
+        "no-eq-null": 2,
+        "no-ex-assign": 2,
+        "no-extra-boolean-cast": 2,
+        "no-extra-parens": 0,
+        "no-extra-semi": 2,
+        "no-fallthrough": 2,
+        "no-floating-decimal": 2,
+        "no-func-assign": 2,
+        "no-implicit-coercion": 0,
+        "no-inline-comments": 0,
+        "no-inner-declarations": 2,
+        "no-invalid-regexp": 2,
+        "no-irregular-whitespace": 2,
+        "no-lone-blocks": 2,
+        "no-lonely-if": 2,
+        "no-loop-func": 2,
+        "no-mixed-requires": 2,
+        "no-mixed-spaces-and-tabs": 2,
+        "no-multiple-empty-lines": 2,
+        "no-multi-spaces": 0,
+        "no-multi-str": 2,
+        "no-negated-in-lhs": 2,
+        "no-new-object": 2,
+        "no-obj-calls": 2,
+        "no-octal": 2,
+        "no-path-concat": 2,
+        "no-process-env": 2,
+        "no-redeclare": 2,
+        "no-regex-spaces": 2,
+        "no-return-assign": 2,
+        "no-self-compare": 2,
+        "no-sequences": 2,
+        "no-spaced-func": 2,
+        "no-sparse-arrays": 2,
+        "no-throw-literal": 2,
+        "no-trailing-spaces": 2,
+        "no-undef": 2,
+        "no-underscore-dangle": 0,
+        "no-unexpected-multiline": 2,
+        "no-unreachable": 2,
+        "no-unused-expressions": 2,
+        "no-unused-vars": 2,
+        "no-useless-call": 2,
+        "no-useless-concat": 2,
+        "no-void": 2,
+        "object-curly-spacing": [2, "always"],
+        "one-var": [0, "always"],
+        "operator-assignment": [2, "always"],
+        "quote-props": [2, "as-needed"],
+        "quotes": [2, "single"],
+        "radix": 2,
+        "semi": [2, "always"],
+        "semi-spacing": 2,
+        "space-after-keywords": [2, "always"],
+        "space-before-blocks": [2, "always"],
+        "spaced-comment": [0, "always"],
+        "space-in-parens": [2, "never"],
+        "space-return-throw-case": 2,
+        "space-unary-ops": [2, { "words": true, "nonwords": false }],
+        "strict": [0, "global"],
+        "use-isnan": 2,
+        //"valid-jsdoc": 1,
+        "valid-typeof": 2,
+        "wrap-iife": [0, "outside"],
+        "yoda": [2, "never"]
+    }
+}

js/.jshintrc

@@ -1,13 +1,19 @@
 {
   "bitwise" : true,
   "browser" : true,
+  "curly"   : true,
   "devel"   : true,
   "eqeqeq"  : true,
   "expr"    : true,
   "forin"   : true,
   "freeze"  : true,
+  "immed"   : true,
   "latedef" : true,
+  "newcap"  : true,
+  "noarg"   : true,
   "nonbsp"  : true,
+  "noempty" : true,
+  "plusplus": false,
   "strict"  : true,
   "undef"   : true,
   "unused"  : true

package.json

@@ -41,6 +41,7 @@
     "grunt-contrib-uglify": "~0.11.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-csscomb": "~3.1.0",
+    "grunt-eslint": "~17.3.1",
     "grunt-html": "~5.0.0",
     "grunt-jekyll": "~0.4.2",
     "grunt-jscs": "~2.5.0",