diff --git a/Archive 2.zip b/Archive 2.zip
deleted file mode 100644
index c2edf4e..0000000
Binary files a/Archive 2.zip and /dev/null differ
diff --git a/Archive.zip b/Archive.zip
index f40634e..fff0c43 100644
Binary files a/Archive.zip and b/Archive.zip differ
diff --git a/package-lock.json b/package-lock.json
index 5600773..08ad895 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "custom-elements-locator",
-  "version": "1.4.0",
+  "version": "1.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -716,6 +716,16 @@
         "defer-to-connect": "^1.0.1"
       }
     },
+    "@types/chrome": {
+      "version": "0.0.123",
+      "resolved": "https://artifactory.ing.net:443/artifactory/api/npm/releases_npm_all/@types/chrome/-/chrome-0.0.123.tgz",
+      "integrity": "sha1-O9CUrjs5IOghDKY+a1knNY+vwaU=",
+      "dev": true,
+      "requires": {
+        "@types/filesystem": "*",
+        "@types/har-format": "*"
+      }
+    },
     "@types/color-name": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
@@ -727,6 +737,21 @@
       "integrity": "sha512-jnqIUKDUqJbDIUxm0Uj7bnlMnRm1T/eZ9N+AVMqhPgzrba2GhGG5o/jCTwmdPK709nEZsGoMzXEDUjcXHa3W0g==",
       "dev": true
     },
+    "@types/filesystem": {
+      "version": "0.0.29",
+      "resolved": "https://artifactory.ing.net:443/artifactory/api/npm/releases_npm_all/@types/filesystem/-/filesystem-0.0.29.tgz",
+      "integrity": "sha1-7jdI61vhQNz5gMO9NfEa7F96N0g=",
+      "dev": true,
+      "requires": {
+        "@types/filewriter": "*"
+      }
+    },
+    "@types/filewriter": {
+      "version": "0.0.28",
+      "resolved": "https://artifactory.ing.net:443/artifactory/api/npm/releases_npm_all/@types/filewriter/-/filewriter-0.0.28.tgz",
+      "integrity": "sha1-wFTor02d11205jq8dviFFocU1LM=",
+      "dev": true
+    },
     "@types/glob": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.3.tgz",
@@ -737,6 +762,12 @@
         "@types/node": "*"
       }
     },
+    "@types/har-format": {
+      "version": "1.2.4",
+      "resolved": "https://artifactory.ing.net:443/artifactory/api/npm/releases_npm_all/@types/har-format/-/har-format-1.2.4.tgz",
+      "integrity": "sha1-MnWEIJWrtg0UtH+nmMyf9wjattQ=",
+      "dev": true
+    },
     "@types/long": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.1.tgz",
diff --git a/package.json b/package.json
index b0ea38d..4e3533e 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "query-selector-shadow-dom": "^0.3.4"
   },
   "devDependencies": {
+    "@types/chrome": "0.0.123",
     "chokidar-cli": "^2.1.0",
     "mversion": "^2.0.1",
     "rimraf": "^3.0.0",
diff --git a/src/found-element.js b/src/found-element.js
index d24ea67..1b8e431 100644
--- a/src/found-element.js
+++ b/src/found-element.js
@@ -13,6 +13,11 @@ class FoundElement extends LitElement {
     }
   }
 
+  constructor() {
+    super();
+  this.customElementName = '';
+  }
+
   highlight(el) {
     sendMessage("highlight", el);
   }
diff --git a/src/scripts/content_script.js b/src/scripts/content_script.js
index 9d1e0a9..dacdf3e 100644
--- a/src/scripts/content_script.js
+++ b/src/scripts/content_script.js
@@ -45,7 +45,7 @@ s.innerHTML = `
 document.head.append(s);
 
 document.addEventListener('__GET_CUSTOM_ELEMENTS', (e) => {
-  const { href, host, elements } = e.detail;
+  const { href, host, elements } = /** @type {Object} */ (e).detail;
   allCustomElements = elements;
   chrome.runtime.sendMessage({
     msg: 'found_new_elements',
diff --git a/src/share-element.js b/src/share-element.js
index 2d8d753..8f936e0 100644
--- a/src/share-element.js
+++ b/src/share-element.js
@@ -11,6 +11,8 @@ class ShareElement extends LitElement {
 
   constructor() {
     super();
+    this.amount = 0;
+    this.domain = '';
     this.locatorUrl = encodeURI("https://chrome.google.com/webstore/detail/custom-elements-locator/eccplgjbdhhakefbjfibfhocbmjpkafc");
   }
 
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..2f09581
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+    "lib": [
+      "es2019", "DOM"
+    ],
+    "target": "ES2019",
+    "moduleResolution": "node",
+  },
+  "include": [
+    "src"
+  ]
+}
\ No newline at end of file