diff --git a/.eslintignore b/.eslintignore
index f7365e0082..152cbbe228 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -19,4 +19,5 @@ tests/components/
 tests/installation/fixture-scripts/
 examples/
 DEPS
-.cache/
\ No newline at end of file
+.cache/
+utils/
diff --git a/.eslintrc.js b/.eslintrc.js
index 7bc5a0868f..ab0ffeecee 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -4,6 +4,7 @@ module.exports = {
     parserOptions: {
       ecmaVersion: 9,
       sourceType: "module",
+      project: "./tsconfig.json",
     },
     extends: [
       "plugin:react-hooks/recommended"
diff --git a/package.json b/package.json
index 89550ec4e4..e62801990d 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "ttest": "node ./tests/playwright-test/stable-test-runner/node_modules/@playwright/test/cli test --config=tests/playwright-test/playwright.config.ts",
     "ct": "playwright test tests/components/test-all.spec.js --reporter=list",
     "test": "playwright test --config=tests/library/playwright.config.ts",
-    "eslint": "eslint --cache --report-unused-disable-directives --ext ts,tsx .",
+    "eslint": "eslint --cache --report-unused-disable-directives --ext ts,tsx,js,jsx,mjs .",
     "tsc": "tsc -p .",
     "build-installer": "babel -s --extensions \".ts\" --out-dir packages/playwright-core/lib/utils/ packages/playwright-core/src/utils",
     "doc": "node utils/doclint/cli.js",
diff --git a/packages/playwright-ct-react/registerSource.mjs b/packages/playwright-ct-react/registerSource.mjs
index 10dad4c0db..9ad2612bc4 100644
--- a/packages/playwright-ct-react/registerSource.mjs
+++ b/packages/playwright-ct-react/registerSource.mjs
@@ -40,13 +40,11 @@ function __pwRender(value) {
     if (isJsxComponent(v)) {
       const component = v;
       const props = component.props ? __pwRender(component.props) : {};
-      const {children, ...propsWithoutChildren} = props;
-      /** @type {[any, any, any?]} */
-      const createElementArguments = [component.type, propsWithoutChildren];
-      if(children){
+      const { children, ...propsWithoutChildren } = props;
+      const createElementArguments = [propsWithoutChildren];
+      if (children)
         createElementArguments.push(children);
-      }
-      return { result: __pwReact.createElement(...createElementArguments) };
+      return { result: __pwReact.createElement(component.type, ...createElementArguments) };
     }
   });
 }
diff --git a/packages/playwright-ct-react17/registerSource.mjs b/packages/playwright-ct-react17/registerSource.mjs
index 8dfc1d24e9..158984f3ac 100644
--- a/packages/playwright-ct-react17/registerSource.mjs
+++ b/packages/playwright-ct-react17/registerSource.mjs
@@ -40,14 +40,11 @@ function __pwRender(value) {
     if (isJsxComponent(v)) {
       const component = v;
       const props = component.props ? __pwRender(component.props) : {};
-
-      const {children, ...propsWithoutChildren} = props;
-      /** @type {[any, any, any?]} */
-      const createElementArguments = [component.type, propsWithoutChildren];
-      if(children){
+      const { children, ...propsWithoutChildren } = props;
+      const createElementArguments = [propsWithoutChildren];
+      if (children)
         createElementArguments.push(children);
-      }
-      return { result: __pwReact.createElement(...createElementArguments) };
+      return { result: __pwReact.createElement(component.type, ...createElementArguments) };
     }
   });
 }
diff --git a/packages/playwright-ct-svelte/registerSource.mjs b/packages/playwright-ct-svelte/registerSource.mjs
index 4552a4ba0a..b11f8e0369 100644
--- a/packages/playwright-ct-svelte/registerSource.mjs
+++ b/packages/playwright-ct-svelte/registerSource.mjs
@@ -42,8 +42,8 @@ function __pwCreateSlots(slots) {
 
   for (const slotName in slots) {
     const template = document
-      .createRange()
-      .createContextualFragment(slots[slotName]);
+        .createRange()
+        .createContextualFragment(slots[slotName]);
     svelteSlots[slotName] = [createSlotFn(template)];
   }
 
diff --git a/packages/playwright/.eslintrc.js b/packages/playwright/.eslintrc.js
index 67c9b6313d..71985134bd 100644
--- a/packages/playwright/.eslintrc.js
+++ b/packages/playwright/.eslintrc.js
@@ -1,14 +1,5 @@
-const path = require('path');
-
 module.exports = {
   extends: '../.eslintrc.js',
-  parser: "@typescript-eslint/parser",
-  plugins: ["@typescript-eslint", "notice"],
-  parserOptions: {
-    ecmaVersion: 9,
-    sourceType: "module",
-    project: path.join(__dirname, '..', '..', 'tsconfig.json'),
-  },
   rules: {
     '@typescript-eslint/no-floating-promises': 'error',
   },
diff --git a/tsconfig.json b/tsconfig.json
index 733973760a..56d9996996 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -35,11 +35,5 @@
   "include": ["packages"],
   "exclude": [
     "packages/*/lib",
-    "packages/playwright-ct-react",
-    "packages/playwright-ct-react17",
-    "packages/playwright-ct-solid",
-    "packages/playwright-ct-svelte",
-    "packages/playwright-ct-vue",
-    "packages/playwright-ct-vue2"
   ],
 }