diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml
new file mode 100644
index 0000000..5a523a7
--- /dev/null
+++ b/.github/workflows/playwright.yml
@@ -0,0 +1,29 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+jobs:
+  test:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: v20.11.1
+    - name: Install dependencies
+      run: npm ci
+    - name: Install Playwright Browsers
+      run: npx playwright install --with-deps
+    - name: Run build
+      run: npm run build
+    - name: Run Playwright tests
+      run: npx playwright test
+    - uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30
diff --git a/.gitignore b/.gitignore
index 7b878a3..d245883 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@ node_modules
 .vscode
 dist
 *.zip
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/
diff --git a/package-lock.json b/package-lock.json
index 414cf1c..7cb9f39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,10 +6,13 @@
   "packages": {
     "": {
       "name": "@ltvco/form-validation",
-      "version": "1.0.0",
+      "version": "1.0.1",
       "license": "MIT",
       "devDependencies": {
+        "@playwright/test": "^1.45.2",
+        "@types/node": "^20.14.11",
         "del-cli": "^5.1.0",
+        "http-server": "^14.1.1",
         "terser-webpack-plugin": "^5.3.9",
         "ts-loader": "^9.4.4",
         "ts-node": "^10.9.1",
@@ -178,6 +181,21 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@playwright/test": {
+      "version": "1.45.2",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.45.2.tgz",
+      "integrity": "sha512-JxG9eq92ET75EbVi3s+4sYbcG7q72ECeZNbdBlaMkGcNbiDQ4cAi8U2QP5oKkOx+1gpaiL1LDStmzCaEM1Z6fQ==",
+      "dev": true,
+      "dependencies": {
+        "playwright": "1.45.2"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",
@@ -241,12 +259,12 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.8.8",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.8.tgz",
-      "integrity": "sha512-YRsdVxq6OaLfmR9Hy816IMp33xOBjfyOgUd77ehqg96CFywxAPbDbXvAsuN2KVg2HOT8Eh6uAfU+l4WffwPVrQ==",
+      "version": "20.14.11",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.11.tgz",
+      "integrity": "sha512-kprQpL8MMeszbz6ojB5/tU8PLN4kesnN8Gjzw349rDlNgsSzg90lAVj3llK99Dh7JON+t9AuscPPFW6mPbTnSA==",
       "dev": true,
       "dependencies": {
-        "undici-types": "~5.25.1"
+        "undici-types": "~5.26.4"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -555,12 +573,39 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/async": {
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "dev": true,
+      "dependencies": {
+        "lodash": "^4.17.14"
+      }
+    },
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
       "dev": true
     },
+    "node_modules/basic-auth": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+      "dev": true,
+      "dependencies": {
+        "safe-buffer": "5.1.2"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/basic-auth/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "dev": true
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -621,6 +666,25 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "node_modules/call-bind": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.7.tgz",
+      "integrity": "sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4XdBpM1cA6pIS0Kv2w==",
+      "dev": true,
+      "dependencies": {
+        "es-define-property": "^1.0.0",
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "get-intrinsic": "^1.2.4",
+        "set-function-length": "^1.2.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/camelcase": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
@@ -765,6 +829,15 @@
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
       "dev": true
     },
+    "node_modules/corser": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/corser/-/corser-2.0.1.tgz",
+      "integrity": "sha512-utCYNzRSQIZNPIcGZdQc92UVJYAhtGAteCFg0yRaFm8f0P+CPtyGyHXJcGXnffjCybUCEx3FQ2G7U3/o9eIkVQ==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
     "node_modules/create-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
@@ -785,6 +858,15 @@
         "node": ">= 8"
       }
     },
+    "node_modules/debug": {
+      "version": "3.2.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
+      "integrity": "sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==",
+      "dev": true,
+      "dependencies": {
+        "ms": "^2.1.1"
+      }
+    },
     "node_modules/decamelize": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-5.0.1.tgz",
@@ -831,6 +913,23 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/define-data-property": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/define-data-property/-/define-data-property-1.1.4.tgz",
+      "integrity": "sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==",
+      "dev": true,
+      "dependencies": {
+        "es-define-property": "^1.0.0",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/del": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/del/-/del-7.1.0.tgz",
@@ -934,6 +1033,27 @@
         "is-arrayish": "^0.2.1"
       }
     },
+    "node_modules/es-define-property": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
+      "integrity": "sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==",
+      "dev": true,
+      "dependencies": {
+        "get-intrinsic": "^1.2.4"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-errors": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
+      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/es-module-lexer": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-1.3.1.tgz",
@@ -1004,6 +1124,12 @@
         "node": ">=4.0"
       }
     },
+    "node_modules/eventemitter3": {
+      "version": "4.0.7",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
+      "dev": true
+    },
     "node_modules/events": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
@@ -1096,12 +1222,46 @@
         "flat": "cli.js"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
+      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
       "dev": true
     },
+    "node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/function-bind": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
@@ -1111,6 +1271,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/get-intrinsic": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
+      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "dev": true,
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "has-proto": "^1.0.1",
+        "has-symbols": "^1.0.3",
+        "hasown": "^2.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/glob": {
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
@@ -1168,6 +1347,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/gopd": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.0.1.tgz",
+      "integrity": "sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==",
+      "dev": true,
+      "dependencies": {
+        "get-intrinsic": "^1.1.3"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/graceful-fs": {
       "version": "4.2.11",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
@@ -1192,6 +1383,42 @@
         "node": ">=4"
       }
     },
+    "node_modules/has-property-descriptors": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz",
+      "integrity": "sha512-55JNKuIW+vq4Ke1BjOTjM2YctQIvCT7GFzHwmfZPGo5wnrgkid0YQtnAleFSqumZm4az3n2BS+erby5ipJdgrg==",
+      "dev": true,
+      "dependencies": {
+        "es-define-property": "^1.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-proto": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has-proto/-/has-proto-1.0.3.tgz",
+      "integrity": "sha512-SJ1amZAJUiZS+PhsVLf5tGydlaVB8EdFpaSO4gmiUKUOxk8qzn5AIy4ZeJUmh22znIdk/uMAUT2pl3FxzVUH+Q==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-symbols": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
+      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/hasown": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.0.tgz",
@@ -1204,6 +1431,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/he": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
+      "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
+      "dev": true,
+      "bin": {
+        "he": "bin/he"
+      }
+    },
     "node_modules/hosted-git-info": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-4.1.0.tgz",
@@ -1216,6 +1452,141 @@
         "node": ">=10"
       }
     },
+    "node_modules/html-encoding-sniffer": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-3.0.0.tgz",
+      "integrity": "sha512-oWv4T4yJ52iKrufjnyZPkrN0CH3QnrUqdB6In1g5Fe1mia8GmF36gnfNySxoZtxD5+NmYw1EElVXiBk93UeskA==",
+      "dev": true,
+      "dependencies": {
+        "whatwg-encoding": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/http-proxy": {
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
+      "dev": true,
+      "dependencies": {
+        "eventemitter3": "^4.0.0",
+        "follow-redirects": "^1.0.0",
+        "requires-port": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/http-server": {
+      "version": "14.1.1",
+      "resolved": "https://registry.npmjs.org/http-server/-/http-server-14.1.1.tgz",
+      "integrity": "sha512-+cbxadF40UXd9T01zUHgA+rlo2Bg1Srer4+B4NwIHdaGxAGGv59nYRnGGDJ9LBk7alpS0US+J+bLLdQOOkJq4A==",
+      "dev": true,
+      "dependencies": {
+        "basic-auth": "^2.0.1",
+        "chalk": "^4.1.2",
+        "corser": "^2.0.1",
+        "he": "^1.2.0",
+        "html-encoding-sniffer": "^3.0.0",
+        "http-proxy": "^1.18.1",
+        "mime": "^1.6.0",
+        "minimist": "^1.2.6",
+        "opener": "^1.5.1",
+        "portfinder": "^1.0.28",
+        "secure-compare": "3.0.1",
+        "union": "~0.5.0",
+        "url-join": "^4.0.1"
+      },
+      "bin": {
+        "http-server": "bin/http-server"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/http-server/node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dev": true,
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/http-server/node_modules/chalk": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/http-server/node_modules/color-convert": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+      "dev": true,
+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
+        "node": ">=7.0.0"
+      }
+    },
+    "node_modules/http-server/node_modules/color-name": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+      "dev": true
+    },
+    "node_modules/http-server/node_modules/has-flag": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+      "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/http-server/node_modules/supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dev": true,
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.2.4",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.4.tgz",
@@ -1484,6 +1855,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+      "dev": true
+    },
     "node_modules/lru-cache": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
@@ -1568,6 +1945,18 @@
         "node": ">=8.6"
       }
     },
+    "node_modules/mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+      "dev": true,
+      "bin": {
+        "mime": "cli.js"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/mime-db": {
       "version": "1.52.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
@@ -1610,6 +1999,15 @@
         "node": "*"
       }
     },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "dev": true,
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/minimist-options": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/minimist-options/-/minimist-options-4.1.0.tgz",
@@ -1624,6 +2022,24 @@
         "node": ">= 6"
       }
     },
+    "node_modules/mkdirp": {
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+      "dev": true,
+      "dependencies": {
+        "minimist": "^1.2.6"
+      },
+      "bin": {
+        "mkdirp": "bin/cmd.js"
+      }
+    },
+    "node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "dev": true
+    },
     "node_modules/neo-async": {
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
@@ -1651,6 +2067,18 @@
         "node": ">=10"
       }
     },
+    "node_modules/object-inspect": {
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.2.tgz",
+      "integrity": "sha512-IRZSRuzJiynemAXPYtPe5BoI/RESNYR7TYm50MC5Mqbd3Jmw5y790sErYw3V6SryFJD64b74qQQs9wn5Bg/k3g==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -1660,6 +2088,15 @@
         "wrappy": "1"
       }
     },
+    "node_modules/opener": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.2.tgz",
+      "integrity": "sha512-ur5UIdyw5Y7yEj9wLzhqXiy6GZ3Mwx0yGI+5sMn2r0N0v3cKJvUmFH5yPP+WXh9e0xfyzyJX95D8l088DNFj7A==",
+      "dev": true,
+      "bin": {
+        "opener": "bin/opener-bin.js"
+      }
+    },
     "node_modules/p-limit": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz",
@@ -1856,6 +2293,50 @@
         "node": ">=8"
       }
     },
+    "node_modules/playwright": {
+      "version": "1.45.2",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.45.2.tgz",
+      "integrity": "sha512-ReywF2t/0teRvNBpfIgh5e4wnrI/8Su8ssdo5XsQKpjxJj+jspm00jSoz9BTg91TT0c9HRjXO7LBNVrgYj9X0g==",
+      "dev": true,
+      "dependencies": {
+        "playwright-core": "1.45.2"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.45.2",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.45.2.tgz",
+      "integrity": "sha512-ha175tAWb0dTK0X4orvBIqi3jGEt701SMxMhyujxNrgd8K0Uy5wMSwwcQHtyB4om7INUkfndx02XnQ2p6dvLDw==",
+      "dev": true,
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/portfinder": {
+      "version": "1.0.32",
+      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.32.tgz",
+      "integrity": "sha512-on2ZJVVDXRADWE6jnQaX0ioEylzgBpQk8r55NE4wjXW1ZxO+BgDlY6DXwj20i0V8eB4SenDQ00WEaxfiIQPcxg==",
+      "dev": true,
+      "dependencies": {
+        "async": "^2.6.4",
+        "debug": "^3.2.7",
+        "mkdirp": "^0.5.6"
+      },
+      "engines": {
+        "node": ">= 0.12.0"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
@@ -1865,6 +2346,21 @@
         "node": ">=6"
       }
     },
+    "node_modules/qs": {
+      "version": "6.12.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.12.3.tgz",
+      "integrity": "sha512-AWJm14H1vVaO/iNZ4/hO+HyaTehuy9nRqVdkTqlJt0HWvBiBIEXFmb4C0DGeYo3Xes9rrEW+TxHsaigCbN5ICQ==",
+      "dev": true,
+      "dependencies": {
+        "side-channel": "^1.0.6"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/queue-microtask": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
@@ -1969,6 +2465,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==",
+      "dev": true
+    },
     "node_modules/resolve": {
       "version": "1.22.8",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.8.tgz",
@@ -2075,6 +2577,12 @@
         }
       ]
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true
+    },
     "node_modules/schema-utils": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.3.0.tgz",
@@ -2093,6 +2601,12 @@
         "url": "https://opencollective.com/webpack"
       }
     },
+    "node_modules/secure-compare": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/secure-compare/-/secure-compare-3.0.1.tgz",
+      "integrity": "sha512-AckIIV90rPDcBcglUwXPF3kg0P0qmPsPXAj6BBEENQE1p5yA1xfmDJzfi1Tappj37Pv2mVbKpL3Z1T+Nn7k1Qw==",
+      "dev": true
+    },
     "node_modules/semver": {
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
@@ -2117,6 +2631,23 @@
         "randombytes": "^2.1.0"
       }
     },
+    "node_modules/set-function-length": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
+      "integrity": "sha512-pgRc4hJ4/sNjWCSS9AmnS40x3bNMDTknHgL5UaMBTMyJnU90EgWh1Rz+MC9eFu4BuN/UwZjKQuY/1v3rM7HMfg==",
+      "dev": true,
+      "dependencies": {
+        "define-data-property": "^1.1.4",
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "get-intrinsic": "^1.2.4",
+        "gopd": "^1.0.1",
+        "has-property-descriptors": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/shallow-clone": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-3.0.1.tgz",
@@ -2150,6 +2681,24 @@
         "node": ">=8"
       }
     },
+    "node_modules/side-channel": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz",
+      "integrity": "sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==",
+      "dev": true,
+      "dependencies": {
+        "call-bind": "^1.0.7",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.4",
+        "object-inspect": "^1.13.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/slash": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-4.0.0.tgz",
@@ -2505,11 +3054,23 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "5.25.3",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
-      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
       "dev": true
     },
+    "node_modules/union": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/union/-/union-0.5.0.tgz",
+      "integrity": "sha512-N6uOhuW6zO95P3Mel2I2zMsbsanvvtgn6jVqJv4vbVcz/JN0OkL9suomjQGmWtxJQXOCqUJvquc1sMeNz/IwlA==",
+      "dev": true,
+      "dependencies": {
+        "qs": "^6.4.0"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.0.13",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz",
@@ -2549,6 +3110,12 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/url-join": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
+      "integrity": "sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA==",
+      "dev": true
+    },
     "node_modules/v8-compile-cache-lib": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
@@ -2702,6 +3269,18 @@
         "node": ">=10.13.0"
       }
     },
+    "node_modules/whatwg-encoding": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz",
+      "integrity": "sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==",
+      "dev": true,
+      "dependencies": {
+        "iconv-lite": "0.6.3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/package.json b/package.json
index 8e49ef0..2e4969a 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,9 @@
   "scripts": {
     "clean": "del-cli ./dist",
     "build": "npm run clean && webpack --config ./webpack.config.js",
-    "prepack": "npm run build"
+    "prepack": "npm run build",
+    "dev": "http-server . -p 3000",
+    "test": "npm run build & playwright test"
   },
   "repository": {
     "type": "git",
@@ -25,7 +27,10 @@
   "author": "LTV",
   "license": "MIT",
   "devDependencies": {
+    "@playwright/test": "^1.45.2",
+    "@types/node": "^20.14.11",
     "del-cli": "^5.1.0",
+    "http-server": "^14.1.1",
     "terser-webpack-plugin": "^5.3.9",
     "ts-loader": "^9.4.4",
     "ts-node": "^10.9.1",
diff --git a/playwright.config.ts b/playwright.config.ts
new file mode 100644
index 0000000..d7c4217
--- /dev/null
+++ b/playwright.config.ts
@@ -0,0 +1,81 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// import dotenv from 'dotenv';
+// dotenv.config({ path: path.resolve(__dirname, '.env') });
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: './tests',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: [
+    ['html', { outputFolder: 'playwright-report', open: 'never' }]
+  ],
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: 'http://127.0.0.1:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: { ...devices['Pixel 5'] },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  webServer: {
+    command: 'npm run dev',
+    port: 3000,
+    timeout: 120 * 1000,
+    reuseExistingServer: !process.env.CI,
+  },
+});
diff --git a/src/index.ts b/src/index.ts
index 13f9095..80bf717 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,5 @@
 import validatorRules from './rules';
-import { Config, Flag, FormValidation, Message, FieldConfig, Rules, ValidatorInput, RuleValidator, FormDataObject, MessageFunction, PreprocessedMessages } from './types';
+import { Config, Flag, FormValidation, Message, FieldConfig, Rules, ValidatorInput, RuleValidator, FormDataObject, MessageFunction, PreprocessedMessages, ParamConfig } from './types';
 const WRITEABLE_INPUTS = ['text', 'password', 'textarea', 'email', 'number', 'search', 'tel', 'url', 'date', 'month', 'week', 'time', 'datetime', 'datetime-local'];
 
 /** Validate Form Class **/
@@ -28,7 +28,7 @@ export class Validation implements FormValidation {
    * @param {Rules} [rules] Object containing custom rules to apply to the validation.
    * @returns {Validation} An instance with the validation.
    */
-  constructor(form: HTMLFormElement | string, config?: Config, rules?: Rules) {
+  constructor(form: HTMLFormElement | string, config?: ParamConfig, rules?: Rules) {
     if (!form) throw new Error('A valid form element or selector is required.');
     if (typeof form !== 'string' && !(form instanceof Node)) throw new Error('Form must be a string or a HTML Element.');
     if (typeof form === 'string' && !document.querySelector(form)) throw new Error(`Form selector "${form}" not found.`);
@@ -40,7 +40,7 @@ export class Validation implements FormValidation {
       this.config = {
         ...this.config,
         ...this.cloneDeep(config),
-      };
+      } as Config;
     }
 
     if (rules && Object.keys(rules).length) {
@@ -396,7 +396,7 @@ export class Validation implements FormValidation {
 
     const { inputContainer, optional } = this.config.fields[fieldName];
     if (inputContainer && typeof inputContainer === 'string') {
-      const inputContainerElement = field.closest(inputContainer) as HTMLElement;
+      const inputContainerElement = field.closest(inputContainer) as unknown as HTMLElement;
 
       if (!inputContainerElement) throw new Error(`Input container "${inputContainerElement}" not found.`);
       this.config.fields[fieldName].inputContainer = inputContainerElement;
diff --git a/src/types.ts b/src/types.ts
index 7070e84..d1b9e4c 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -53,6 +53,12 @@ export interface Config {
   invalidHandler: (errors: Array<[ValidatorInput, Message] | boolean>, form?: HTMLFormElement) => void;
 }
 
+export type ParamConfig = Omit<Partial<Config>, 'fields'> & {
+  fields: {
+    [key: string]: Partial<FieldConfig>;
+  };
+};
+
 export interface FormValidation {
   isValid: () => boolean;
   validateForm: (silently?: boolean) => boolean;
diff --git a/tests/1-basic.spec.ts b/tests/1-basic.spec.ts
new file mode 100644
index 0000000..c9c61bf
--- /dev/null
+++ b/tests/1-basic.spec.ts
@@ -0,0 +1,80 @@
+/*
+Basic configuration testing
+- Check if Validation can be initialized and correctly configured
+- No in-depth testing of Validation functionality
+*/
+
+import { test, expect } from '@playwright/test';
+import { Validation } from '../src/index'
+
+// Extend the window object to include the Validation class
+declare global {
+  interface Window {
+    Validation: typeof Validation;
+  }
+}
+
+test.describe('Form Validation Basic Tests', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('http://127.0.0.1:3000/tests');
+  });
+
+  // Validation class should be available and be able to be initialized
+  test('Validation can be initialized', async ({ page }) => {
+    const validationExists = await page.evaluate(() => {
+      return typeof window.Validation === 'function';
+    });
+    expect(validationExists).toBe(true);
+
+    const validationInstance = await page.evaluate(() => {
+      const validation = new window.Validation('#testForm');
+      return validation !== null && typeof validation === 'object';
+    });
+    expect(validationInstance).toBe(true);
+  });
+
+  // Basic functionality of the Validation class with a simple form
+  test('Validation basic functionality', async ({ page }) => {
+    const validationExists = await page.evaluate(() => {
+      return typeof window.Validation === 'function';
+    });
+    expect(validationExists).toBe(true);
+
+    const validationInstance = await page.evaluate(() => {
+      const validation = new window.Validation('#testForm', {
+        submitCallback: (formDataObj, form) => {
+          form?.classList.add('submitted');
+          console.log(formDataObj);
+        },
+        fields: {
+          name: {
+            rules: ['required'],
+          },
+          email: {
+            rules: ['required', 'validEmail'],
+          },
+        },
+      });
+      return validation !== null && typeof validation === 'object';
+    });
+    expect(validationInstance).toBe(true);
+
+    const submitButton = await page.$('button[type="submit"]');
+    await submitButton?.click();
+    expect(await page.isVisible('.error')).toBe(true);
+
+    const nameInput = await page.$('#name');
+    const emailInput = await page.$('#email');
+    const ageInput = await page.$('#age');
+
+    await nameInput?.fill('John Doe');
+    await emailInput?.fill('jhon.doe@some.com');
+    await ageInput?.fill('26');
+
+    expect(await page.isVisible('.error')).toBe(false);
+    expect(await page.isVisible('.valid')).toBe(true);
+
+    await submitButton?.click();
+    expect(await page.isVisible('.submitted')).toBe(true);
+  });
+});
diff --git a/tests/2-config.spec.ts b/tests/2-config.spec.ts
new file mode 100644
index 0000000..ec132b8
--- /dev/null
+++ b/tests/2-config.spec.ts
@@ -0,0 +1,5 @@
+/*
+Configuration options testing
+- Check if each of the configuration options can be correctly applied and each one works as expected
+- No in-depth testing of Field options here
+*/
diff --git a/tests/3-field.spec.ts b/tests/3-field.spec.ts
new file mode 100644
index 0000000..ecea03a
--- /dev/null
+++ b/tests/3-field.spec.ts
@@ -0,0 +1,4 @@
+/*
+Field Options Testing
+- Check if each of the field options can be correctly applied and each one works as expected
+*/
diff --git a/tests/4-methods.spec.ts b/tests/4-methods.spec.ts
new file mode 100644
index 0000000..d18dca9
--- /dev/null
+++ b/tests/4-methods.spec.ts
@@ -0,0 +1,4 @@
+/*
+Public Methods Testing
+- Check if each of the public methods can be called and work as expected
+*/
diff --git a/tests/5-rules.spec.ts b/tests/5-rules.spec.ts
new file mode 100644
index 0000000..cbdf0ff
--- /dev/null
+++ b/tests/5-rules.spec.ts
@@ -0,0 +1,4 @@
+/*
+Rules Testing
+- Check if each of the default rules can be correctly applied and each one works as expected
+*/
diff --git a/tests/6-error-handling.spec.ts b/tests/6-error-handling.spec.ts
new file mode 100644
index 0000000..12ceded
--- /dev/null
+++ b/tests/6-error-handling.spec.ts
@@ -0,0 +1,4 @@
+/*
+Error Handling Testing
+- Check if the library can handle errors gracefully, throw the correct errors, and provide the correct error messages
+*/
diff --git a/tests/index.html b/tests/index.html
new file mode 100644
index 0000000..cb4c8d2
--- /dev/null
+++ b/tests/index.html
@@ -0,0 +1,93 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Form Validation Test</title>
+</head>
+<body>
+  <h1>Basic testing form</h1>
+  <form id="testForm">
+    <div>
+      <label for="name">Name:</label>
+      <input type="text" id="name" name="name">
+    </div>
+    <div>
+      <label for="email">Email:</label>
+      <input type="email" id="email" name="email" required>
+    </div>
+    <div>
+      <label for="age">Age:</label>
+      <input type="tel" id="age" name="age">
+    </div>
+    <button type="submit">
+      Submit
+    </button>
+  </form>
+</body>
+
+<script src="/dist/index.js"></script>
+<script>
+  // Expose Validation class globally
+  window.Validation = Validation;
+</script>
+
+<style>
+  body {
+    font-family: Arial, sans-serif;
+    margin: 0;
+    padding: 0;
+  }
+
+  h1 {
+    text-align: center;
+    margin-top: 50px;
+  }
+
+  form {
+    margin: 50px auto 0;
+    max-width: 400px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 20px;
+  }
+
+  div {
+    width: 100%;
+    display: grid;
+    grid-template-columns: 1fr 4fr;
+    align-items: center;
+    gap: 20px;
+  }
+
+  label {
+    margin-right: 10px;
+    width: 100%;
+    text-align: right;
+  }
+
+  input {
+    width: 100%;
+    padding: 5px;
+    border: 1px solid #ccc;
+    border-radius: 5px;
+  }
+
+  button {
+    margin-top: 30px;
+    padding: 10px 30px;
+    border: none;
+    border-radius: 20px;
+    background-color: #007bff;
+    color: #fff;
+    cursor: pointer;
+    font-weight: bold;
+    font-size: 18px;
+  }
+
+  button:hover {
+    background-color: #0056b3;
+  }
+</style>
+</html>