diff --git a/.eslintrc.json b/.eslintrc.json
index 84bff5b..8e44a80 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -6,19 +6,62 @@
     "globals": {
         "browser": true
     },
-    "extends": "eslint:recommended",
+    "plugins": ["no-unsanitized"],
+    "extends": ["eslint:recommended"],
     "parserOptions": {
          "ecmaVersion": "2017"
     },
     "rules": {
+        "no-unsanitized/method": "error",
+        "no-unsanitized/property": "error",
         "indent": [
             "error",
-            2
+            2,
+            {
+                "CallExpression":
+                    { "arguments": 1 },
+                "FunctionDeclaration": 
+                    { "parameters": 1 }
+            }
         ],
         "linebreak-style": [
             "error",
             "unix"
         ],
+        "object-property-newline": [
+            "error"
+        ],
+        "no-multi-assign": [
+            "error"
+        ],
+        "no-new-object": [
+            "error"
+        ],
+        "func-call-spacing": [
+            "error",
+            "never"
+        ],
+        "brace-style": [
+            "error",
+            "1tbs"
+        ],
+        "object-curly-newline": [
+            "error",
+            {"multiline": true}
+        ],
+        "no-implied-eval": [
+            "error"
+        ],
+        "operator-linebreak": [
+            "error",
+            "before"
+        ],
+        "no-lonely-if": [
+            "error"
+        ],
+        "no-multi-str": [
+            "error"
+        ],
         "prefer-const": [
             "error"
         ],
@@ -28,6 +71,17 @@
         "require-await": [
             "error"
         ],
+        "spaced-comment": [
+            "error",
+            "always"
+        ],
+        "max-len": [
+            "error", {
+                "code": 80,
+                "tabWidth": 2,
+                "ignoreUrls": true
+            }
+        ],
         "semi": [
             "error",
             "always"
diff --git a/js/capture.js b/js/capture.js
index 9cf9014..e233a4a 100644
--- a/js/capture.js
+++ b/js/capture.js
@@ -5,8 +5,9 @@ const capture = {
 
   addListeners() {
     // listen for each HTTP response
-    browser.webRequest.onResponseStarted.addListener(this.sendThirdParty, {urls: ['<all_urls>']}
-    );
+    browser.webRequest.onResponseStarted.addListener(
+      this.sendThirdParty,
+      {urls: ['<all_urls>']});
     // listen for tab updates
     browser.tabs.onUpdated.addListener(this.sendFirstParty);
   },
@@ -35,12 +36,10 @@ const capture = {
     // ignore about:* pages and non-visible tabs
     if (tab.status === 'complete'
       && tabUrl.protocol !== 'about:'
-      && tabId !== browser.tabs.TAB_ID_NONE)
-       {
-      const firstPartyData = {
-        faviconUrl: tab.favIconUrl,
-      };
-      console.log('storage.firstPartyRequest:', tabUrl.hostname, firstPartyData);
+      && tabId !== browser.tabs.TAB_ID_NONE) {
+      const firstPartyData = { faviconUrl: tab.favIconUrl };
+      console.log('storage.firstPartyRequest:',
+        tabUrl.hostname, firstPartyData);
     }
   }
 };
\ No newline at end of file
diff --git a/package.json b/package.json
index dcbc186..a2e5a39 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
   },
   "homepage": "https://github.com/pauljt/lightbeam-we#readme",
   "devDependencies": {
-    "eslint": "^3.19.0"
+    "eslint": "^3.19.0",
+    "eslint-plugin-no-unsanitized": "^2.0.0"
   }
 }