diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000000000000000000000000000000000000..35b58c76d008415724622c26e2ebf4df12c8ae14
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,19 @@
+{
+    "rules": {
+        "indent": [ 2, 4 ],
+        "quotes": [ 2, "single" ],
+        "linebreak-style": [ 2, "unix" ],
+        "semi": [ 2, "always" ],
+        "no-unused-vars": [ 2, {
+            "vars": "all",
+            "args": "none"
+        } ],
+        "spaced-comment": [ 2, "always" ]
+    },
+    "env": {
+        "node": true,
+        "mocha": true,
+        "browser": true
+    },
+    "extends": "eslint:recommended"
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 75b60c966bbaf302a02a013ad8d030367c9ce55b..4a61414355b9c51ed153df736c95632c855bf07f 100644
--- a/package.json
+++ b/package.json
@@ -1,74 +1,75 @@
 {
-    "name": "gitbook-plugin-theme-default",
-    "description": "Default theme for GitBook > 3.0.0",
-    "main": "./index.js",
-    "version": "1.0.0-pre.5",
-    "engines": {
-        "gitbook": ">=3.0.0"
-    },
-    "dependencies": {},
-    "devDependencies": {
-        "less": "2.6.0",
-        "less-plugin-clean-css": "1.5.1",
-        "browserify": "13.0.0",
-        "uglify-js": "2.6.1",
-        "lodash": "3.10.1",
-        "jquery": "2.1.4",
-        "mousetrap": "1.5.3",
-        "font-awesome": "4.5.0",
-        "gitbook-markdown-css": "1.0.1",
-        "gitbook-logos": "git+https://github.com/GitbookIO/logos.git#2.0.2"
-    },
-    "scripts": {
-        "prepublish": "./src/build.sh"
-    },
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/GitbookIO/theme-default.git"
-    },
-    "author": "FriendCode Inc. <contact@gitbook.com>",
-    "license": "Apache-2.0",
-    "bugs": {
-        "url": "https://github.com/GitbookIO/theme-default/issues"
-    },
-    "contributors": [
-        {
-            "name": "Samy Pessé",
-            "email": "samy@gitbook.com"
-        }
-    ],
-    "gitbook": {
+  "name": "gitbook-plugin-theme-default",
+  "description": "Default theme for GitBook > 3.0.0",
+  "main": "./index.js",
+  "version": "1.0.0-pre.5",
+  "engines": {
+    "gitbook": ">=3.0.0"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "browserify": "13.0.0",
+    "eslint": "2.7.0",
+    "font-awesome": "4.5.0",
+    "gitbook-logos": "git+https://github.com/GitbookIO/logos.git#2.0.2",
+    "gitbook-markdown-css": "1.0.1",
+    "jquery": "2.1.4",
+    "less": "2.6.0",
+    "less-plugin-clean-css": "1.5.1",
+    "lodash": "3.10.1",
+    "mousetrap": "1.5.3",
+    "uglify-js": "2.6.1"
+  },
+  "scripts": {
+    "prepublish": "./src/build.sh"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/GitbookIO/theme-default.git"
+  },
+  "author": "FriendCode Inc. <contact@gitbook.com>",
+  "license": "Apache-2.0",
+  "bugs": {
+    "url": "https://github.com/GitbookIO/theme-default/issues"
+  },
+  "contributors": [
+    {
+      "name": "Samy Pessé",
+      "email": "samy@gitbook.com"
+    }
+  ],
+  "gitbook": {
+    "properties": {
+      "styles": {
+        "type": "object",
+        "title": "Custom Stylesheets",
         "properties": {
-            "styles": {
-                "type": "object",
-                "title": "Custom Stylesheets",
-                "properties": {
-                    "website": {
-                        "title": "Stylesheet for website output",
-                        "default": "styles/website.css"
-                    },
-                    "pdf": {
-                        "title": "Stylesheet for PDF output",
-                        "default": "styles/pdf.css"
-                    },
-                    "epub": {
-                        "title": "Stylesheet for ePub output",
-                        "default": "styles/epub.css"
-                    },
-                    "mobi": {
-                        "title": "Stylesheet for Mobi output",
-                        "default": "styles/mobi.css"
-                    },
-                    "ebook": {
-                        "title": "Stylesheet for ebook outputs (PDF, ePub, Mobi)",
-                        "default": "styles/ebook.css"
-                    },
-                    "print": {
-                        "title": "Stylesheet to replace default ebook css",
-                        "default": "styles/print.css"
-                    }
-                }
-            }
+          "website": {
+            "title": "Stylesheet for website output",
+            "default": "styles/website.css"
+          },
+          "pdf": {
+            "title": "Stylesheet for PDF output",
+            "default": "styles/pdf.css"
+          },
+          "epub": {
+            "title": "Stylesheet for ePub output",
+            "default": "styles/epub.css"
+          },
+          "mobi": {
+            "title": "Stylesheet for Mobi output",
+            "default": "styles/mobi.css"
+          },
+          "ebook": {
+            "title": "Stylesheet for ebook outputs (PDF, ePub, Mobi)",
+            "default": "styles/ebook.css"
+          },
+          "print": {
+            "title": "Stylesheet to replace default ebook css",
+            "default": "styles/print.css"
+          }
         }
+      }
     }
-}
\ No newline at end of file
+  }
+}