diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 00000000..0965e7e5
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,6 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 100
+}
diff --git a/package-lock.json b/package-lock.json
index 939aeeec..d3ad6183 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,6 +30,7 @@
         "happy-dom": "15.7.4",
         "husky": "9.1.6",
         "mermaid": "^10.9.1",
+        "prettier": "3.3.3",
         "rimraf": "6.0.1",
         "rollup-plugin-typescript-paths": "1.5.0",
         "ts-node": "10.9.2",
@@ -12913,6 +12914,21 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
+      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/pretty-format": {
       "version": "27.5.1",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz",
diff --git a/package.json b/package.json
index 7743abc1..f55d2f63 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "preversion": "npm run lint && npm run test -- run && npm run build",
     "prepare": "npm run build && husky install",
     "lint": "eslint .",
+    "format": "prettier . --write",
     "test": "vitest",
     "typedoc": "typedoc",
     "coverage": "vitest run --coverage",
@@ -40,6 +41,7 @@
     "happy-dom": "15.7.4",
     "husky": "9.1.6",
     "mermaid": "^10.9.1",
+    "prettier": "3.3.3",
     "rimraf": "6.0.1",
     "rollup-plugin-typescript-paths": "1.5.0",
     "ts-node": "10.9.2",