diff --git a/package-lock.json b/package-lock.json
index aa10a4e..f821487 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,18 @@
 {
   "name": "refable-light",
-  "version": "0.0.9",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "refable-light",
-      "version": "0.0.9",
+      "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
         "@rollup/plugin-terser": "^0.4.4",
         "@rollup/plugin-typescript": "^11.1.6",
         "prettier": "^2.8.8",
-        "rollup": "^4.9.5",
+        "rollup": "^4.9.6",
         "rollup-plugin-cleandir": "^2.0.0",
         "tslib": "^2.6.2",
         "typescript": "^5.3.3"
@@ -156,9 +156,9 @@
       }
     },
     "node_modules/@rollup/rollup-android-arm-eabi": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.9.5.tgz",
-      "integrity": "sha512-idWaG8xeSRCfRq9KpRysDHJ/rEHBEXcHuJ82XY0yYFIWnLMjZv9vF/7DOq8djQ2n3Lk6+3qfSH8AqlmHlmi1MA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.9.6.tgz",
+      "integrity": "sha512-MVNXSSYN6QXOulbHpLMKYi60ppyO13W9my1qogeiAqtjb2yR4LSmfU2+POvDkLzhjYLXz9Rf9+9a3zFHW1Lecg==",
       "cpu": [
         "arm"
       ],
@@ -169,9 +169,9 @@
       ]
     },
     "node_modules/@rollup/rollup-android-arm64": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.9.5.tgz",
-      "integrity": "sha512-f14d7uhAMtsCGjAYwZGv6TwuS3IFaM4ZnGMUn3aCBgkcHAYErhV1Ad97WzBvS2o0aaDv4mVz+syiN0ElMyfBPg==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.9.6.tgz",
+      "integrity": "sha512-T14aNLpqJ5wzKNf5jEDpv5zgyIqcpn1MlwCrUXLrwoADr2RkWA0vOWP4XxbO9aiO3dvMCQICZdKeDrFl7UMClw==",
       "cpu": [
         "arm64"
       ],
@@ -182,9 +182,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-arm64": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.9.5.tgz",
-      "integrity": "sha512-ndoXeLx455FffL68OIUrVr89Xu1WLzAG4n65R8roDlCoYiQcGGg6MALvs2Ap9zs7AHg8mpHtMpwC8jBBjZrT/w==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.9.6.tgz",
+      "integrity": "sha512-CqNNAyhRkTbo8VVZ5R85X73H3R5NX9ONnKbXuHisGWC0qRbTTxnF1U4V9NafzJbgGM0sHZpdO83pLPzq8uOZFw==",
       "cpu": [
         "arm64"
       ],
@@ -195,9 +195,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-x64": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.9.5.tgz",
-      "integrity": "sha512-UmElV1OY2m/1KEEqTlIjieKfVwRg0Zwg4PLgNf0s3glAHXBN99KLpw5A5lrSYCa1Kp63czTpVll2MAqbZYIHoA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.9.6.tgz",
+      "integrity": "sha512-zRDtdJuRvA1dc9Mp6BWYqAsU5oeLixdfUvkTHuiYOHwqYuQ4YgSmi6+/lPvSsqc/I0Omw3DdICx4Tfacdzmhog==",
       "cpu": [
         "x64"
       ],
@@ -208,9 +208,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-gnueabihf": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.9.5.tgz",
-      "integrity": "sha512-Q0LcU61v92tQB6ae+udZvOyZ0wfpGojtAKrrpAaIqmJ7+psq4cMIhT/9lfV6UQIpeItnq/2QDROhNLo00lOD1g==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.9.6.tgz",
+      "integrity": "sha512-oNk8YXDDnNyG4qlNb6is1ojTOGL/tRhbbKeE/YuccItzerEZT68Z9gHrY3ROh7axDc974+zYAPxK5SH0j/G+QQ==",
       "cpu": [
         "arm"
       ],
@@ -221,9 +221,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-gnu": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.9.5.tgz",
-      "integrity": "sha512-dkRscpM+RrR2Ee3eOQmRWFjmV/payHEOrjyq1VZegRUa5OrZJ2MAxBNs05bZuY0YCtpqETDy1Ix4i/hRqX98cA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.9.6.tgz",
+      "integrity": "sha512-Z3O60yxPtuCYobrtzjo0wlmvDdx2qZfeAWTyfOjEDqd08kthDKexLpV97KfAeUXPosENKd8uyJMRDfFMxcYkDQ==",
       "cpu": [
         "arm64"
       ],
@@ -234,9 +234,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-musl": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.9.5.tgz",
-      "integrity": "sha512-QaKFVOzzST2xzY4MAmiDmURagWLFh+zZtttuEnuNn19AiZ0T3fhPyjPPGwLNdiDT82ZE91hnfJsUiDwF9DClIQ==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.9.6.tgz",
+      "integrity": "sha512-gpiG0qQJNdYEVad+1iAsGAbgAnZ8j07FapmnIAQgODKcOTjLEWM9sRb+MbQyVsYCnA0Im6M6QIq6ax7liws6eQ==",
       "cpu": [
         "arm64"
       ],
@@ -247,9 +247,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-gnu": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.9.5.tgz",
-      "integrity": "sha512-HeGqmRJuyVg6/X6MpE2ur7GbymBPS8Np0S/vQFHDmocfORT+Zt76qu+69NUoxXzGqVP1pzaY6QIi0FJWLC3OPA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.9.6.tgz",
+      "integrity": "sha512-+uCOcvVmFUYvVDr27aiyun9WgZk0tXe7ThuzoUTAukZJOwS5MrGbmSlNOhx1j80GdpqbOty05XqSl5w4dQvcOA==",
       "cpu": [
         "riscv64"
       ],
@@ -260,9 +260,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-gnu": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.9.5.tgz",
-      "integrity": "sha512-Dq1bqBdLaZ1Gb/l2e5/+o3B18+8TI9ANlA1SkejZqDgdU/jK/ThYaMPMJpVMMXy2uRHvGKbkz9vheVGdq3cJfA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.9.6.tgz",
+      "integrity": "sha512-HUNqM32dGzfBKuaDUBqFB7tP6VMN74eLZ33Q9Y1TBqRDn+qDonkAUyKWwF9BR9unV7QUzffLnz9GrnKvMqC/fw==",
       "cpu": [
         "x64"
       ],
@@ -273,9 +273,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-musl": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.9.5.tgz",
-      "integrity": "sha512-ezyFUOwldYpj7AbkwyW9AJ203peub81CaAIVvckdkyH8EvhEIoKzaMFJj0G4qYJ5sw3BpqhFrsCc30t54HV8vg==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.9.6.tgz",
+      "integrity": "sha512-ch7M+9Tr5R4FK40FHQk8VnML0Szi2KRujUgHXd/HjuH9ifH72GUmw6lStZBo3c3GB82vHa0ZoUfjfcM7JiiMrQ==",
       "cpu": [
         "x64"
       ],
@@ -286,9 +286,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-arm64-msvc": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.9.5.tgz",
-      "integrity": "sha512-aHSsMnUw+0UETB0Hlv7B/ZHOGY5bQdwMKJSzGfDfvyhnpmVxLMGnQPGNE9wgqkLUs3+gbG1Qx02S2LLfJ5GaRQ==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.9.6.tgz",
+      "integrity": "sha512-VD6qnR99dhmTQ1mJhIzXsRcTBvTjbfbGGwKAHcu+52cVl15AC/kplkhxzW/uT0Xl62Y/meBKDZvoJSJN+vTeGA==",
       "cpu": [
         "arm64"
       ],
@@ -299,9 +299,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-ia32-msvc": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.9.5.tgz",
-      "integrity": "sha512-AiqiLkb9KSf7Lj/o1U3SEP9Zn+5NuVKgFdRIZkvd4N0+bYrTOovVd0+LmYCPQGbocT4kvFyK+LXCDiXPBF3fyA==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.9.6.tgz",
+      "integrity": "sha512-J9AFDq/xiRI58eR2NIDfyVmTYGyIZmRcvcAoJ48oDld/NTR8wyiPUu2X/v1navJ+N/FGg68LEbX3Ejd6l8B7MQ==",
       "cpu": [
         "ia32"
       ],
@@ -312,9 +312,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-x64-msvc": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.9.5.tgz",
-      "integrity": "sha512-1q+mykKE3Vot1kaFJIDoUFv5TuW+QQVaf2FmTT9krg86pQrGStOSJJ0Zil7CFagyxDuouTepzt5Y5TVzyajOdQ==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.9.6.tgz",
+      "integrity": "sha512-jqzNLhNDvIZOrt69Ce4UjGRpXJBzhUBzawMwnaDAwyHriki3XollsewxWzOzz+4yOFDkuJHtTsZFwMxhYJWmLQ==",
       "cpu": [
         "x64"
       ],
@@ -467,9 +467,9 @@
       }
     },
     "node_modules/rollup": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.9.5.tgz",
-      "integrity": "sha512-E4vQW0H/mbNMw2yLSqJyjtkHY9dslf/p0zuT1xehNRqUTBOFMqEjguDvqhXr7N7r/4ttb2jr4T41d3dncmIgbQ==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.9.6.tgz",
+      "integrity": "sha512-05lzkCS2uASX0CiLFybYfVkwNbKZG5NFQ6Go0VWyogFTXXbR039UVsegViTntkk4OglHBdF54ccApXRRuXRbsg==",
       "dev": true,
       "dependencies": {
         "@types/estree": "1.0.5"
@@ -482,19 +482,19 @@
         "npm": ">=8.0.0"
       },
       "optionalDependencies": {
-        "@rollup/rollup-android-arm-eabi": "4.9.5",
-        "@rollup/rollup-android-arm64": "4.9.5",
-        "@rollup/rollup-darwin-arm64": "4.9.5",
-        "@rollup/rollup-darwin-x64": "4.9.5",
-        "@rollup/rollup-linux-arm-gnueabihf": "4.9.5",
-        "@rollup/rollup-linux-arm64-gnu": "4.9.5",
-        "@rollup/rollup-linux-arm64-musl": "4.9.5",
-        "@rollup/rollup-linux-riscv64-gnu": "4.9.5",
-        "@rollup/rollup-linux-x64-gnu": "4.9.5",
-        "@rollup/rollup-linux-x64-musl": "4.9.5",
-        "@rollup/rollup-win32-arm64-msvc": "4.9.5",
-        "@rollup/rollup-win32-ia32-msvc": "4.9.5",
-        "@rollup/rollup-win32-x64-msvc": "4.9.5",
+        "@rollup/rollup-android-arm-eabi": "4.9.6",
+        "@rollup/rollup-android-arm64": "4.9.6",
+        "@rollup/rollup-darwin-arm64": "4.9.6",
+        "@rollup/rollup-darwin-x64": "4.9.6",
+        "@rollup/rollup-linux-arm-gnueabihf": "4.9.6",
+        "@rollup/rollup-linux-arm64-gnu": "4.9.6",
+        "@rollup/rollup-linux-arm64-musl": "4.9.6",
+        "@rollup/rollup-linux-riscv64-gnu": "4.9.6",
+        "@rollup/rollup-linux-x64-gnu": "4.9.6",
+        "@rollup/rollup-linux-x64-musl": "4.9.6",
+        "@rollup/rollup-win32-arm64-msvc": "4.9.6",
+        "@rollup/rollup-win32-ia32-msvc": "4.9.6",
+        "@rollup/rollup-win32-x64-msvc": "4.9.6",
         "fsevents": "~2.3.2"
       }
     },
diff --git a/package.json b/package.json
index bb7dc3b..2e9c8b3 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "refable-light",
   "displayName": "Refable Light",
-  "version": "0.0.9",
-  "description": "Lighter version of Refable.",
+  "version": "1.0.0",
+  "description": "Super simple JS controller.",
   "keywords": [
     "html",
     "controller"
@@ -19,6 +19,7 @@
   "files": [
     "dist"
   ],
+  "type": "module",
   "main": "./dist/refable.cjs",
   "module": "./dist/refable.mjs",
   "types": "./dist/refable.d.ts",
@@ -26,7 +27,7 @@
     "clean": "git clean -Xdf",
     "prereset": "npm run clean",
     "reset": "npm install",
-    "update": "ncu -u -x prettier",
+    "update": "npx npm-check-updates -u -x prettier",
     "format": "prettier --ignore-path .gitignore -w --list-different .",
     "build": "rollup -c --forceExit",
     "prepack": "npm run build"
@@ -35,7 +36,7 @@
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^11.1.6",
     "prettier": "^2.8.8",
-    "rollup": "^4.9.5",
+    "rollup": "^4.9.6",
     "rollup-plugin-cleandir": "^2.0.0",
     "tslib": "^2.6.2",
     "typescript": "^5.3.3"
diff --git a/refable.ts b/refable.ts
index c3c1e5f..91f76d7 100644
--- a/refable.ts
+++ b/refable.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1986-2023 Ecmel Ercan (https://ecmel.dev/)
+ * Copyright (c) 1986-2024 Ecmel Ercan (https://ecmel.dev/)
  * Licensed under the MIT License
  */
 
@@ -56,19 +56,24 @@ export class Application {
 
     if (!controller) {
       const id = el.getAttribute("data-controller");
-      const ctor = this.ctors.get(id);
-      controller = new ctor(el, this);
-      this.controllers.set(el, controller);
-      queueMicrotask(() => controller.created());
+      if (id) {
+        const ctor = this.ctors.get(id);
+        if (ctor) {
+          controller = new ctor(el, this);
+          this.controllers.set(el, controller);
+          queueMicrotask(() => controller?.created());
+        }
+      }
     }
 
-    queueMicrotask(() => controller.connected());
+    queueMicrotask(() => controller?.connected());
   }
 
   private removeController(el: Element) {
     const controller = this.controllers.get(el);
-
-    queueMicrotask(() => controller.disconnected());
+    if (controller) {
+      queueMicrotask(() => controller.disconnected());
+    }
   }
 
   register(id: string, ctor: Class<Controller>) {
diff --git a/rollup.config.mjs b/rollup.config.js
similarity index 90%
rename from rollup.config.mjs
rename to rollup.config.js
index d7c399e..c61dc3d 100644
--- a/rollup.config.mjs
+++ b/rollup.config.js
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1986-2023 Ecmel Ercan (https://ecmel.dev/)
+ * Copyright (c) 1986-2024 Ecmel Ercan (https://ecmel.dev/)
  * Licensed under the MIT License
  */
 
diff --git a/tsconfig.json b/tsconfig.json
index dffaee4..c93d676 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,14 @@
 {
   "compilerOptions": {
     "outDir": "./",
-    "target": "es6",
-    "moduleResolution": "node",
-    "declaration": true
+    "target": "ES2020",
+    "module": "ES2020",
+    "moduleResolution": "Bundler",
+    "isolatedModules": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noUnusedLocals": true
   },
   "exclude": ["node_modules"]
 }