diff --git a/build.ts b/build.ts
deleted file mode 100644
index c5a832e..0000000
--- a/build.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import {build} from "esbuild";
-
-/**
- * Build the library.
- * @param devMode - Dev mode.
- */
-function buildLibrary(devMode: boolean = false): void
-{
-	// Compilation de l'application.
-	build({
-		entryPoints: ["src/index.ts"],
-		outfile: "lib/index.js",
-		bundle: true,
-		minify: true,
-		sourcemap: true,
-		format: "esm",
-		loader: {
-			".ts": "ts",
-		},
-		watch: devMode ? {
-			// Affichage suite à une recompilation.
-			onRebuild(error, result) {
-				console.log(new Date());
-				if (!error && result.errors.length == 0)
-					console.log("Successfully built.");
-				else
-					console.error("Error!");
-			}
-		} : false,
-	})
-		// Fonction lancée pour une compilation réussie.
-		.then(() => { console.log(new Date()); console.log("Success."); })
-		// Fonction lancée pour une compilation échouée.
-		.catch((e) => console.error(e.message));
-}
-
-// @ts-ignore
-buildLibrary(process.argv?.[2] == "dev");
diff --git a/jest.config.js b/jest.config.js
index c66b70d..77a9c90 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,9 +1,10 @@
 /** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
-module.exports = {
+
+export default {
   preset: "ts-jest",
   testEnvironment: "node",
 
   roots: [
     "./tests",
   ],
-};
\ No newline at end of file
+};
diff --git a/package.json b/package.json
index b7c1f6d..3770f79 100644
--- a/package.json
+++ b/package.json
@@ -1,38 +1,43 @@
 {
-  "name": "@sharkitek/core",
-  "version": "2.0.1",
-  "description": "Sharkitek core models library.",
-  "keywords": [
-    "sharkitek",
-    "model",
-    "serialization",
-    "diff",
-    "dirty",
-    "deserialization",
-    "property"
-  ],
-  "repository": "https://git.madeorsk.com/Sharkitek/core",
-  "author": "Madeorsk <madeorsk@protonmail.com>",
-  "license": "MIT",
-  "scripts": {
-    "build": "parcel build",
-    "test": "jest"
-  },
-  "source": "src/index.ts",
-  "main": "lib/index.js",
-  "types": "lib/index.d.ts",
-  "files": [
-    "lib/**/*"
-  ],
-  "devDependencies": {
-    "@parcel/packager-ts": "2.7.0",
-    "@parcel/transformer-typescript-types": "2.7.0",
-    "@types/jest": "^28.1.6",
-    "esbuild": "^0.15.8",
-    "jest": "^28.1.3",
-    "parcel": "^2.7.0",
-    "ts-jest": "^28.0.7",
-    "ts-node": "^10.9.1",
-    "typescript": "^4.7.4"
-  }
+	"name": "@sharkitek/core",
+	"version": "2.0.1",
+	"description": "Sharkitek core models library.",
+	"keywords": [
+		"sharkitek",
+		"model",
+		"serialization",
+		"diff",
+		"dirty",
+		"deserialization",
+		"property"
+	],
+	"repository": "https://git.madeorsk.com/Sharkitek/core",
+	"author": "Madeorsk <madeorsk@protonmail.com>",
+	"license": "MIT",
+	"scripts": {
+		"build": "tsc && vite build",
+		"test": "jest"
+	},
+	"type": "module",
+	"source": "src/index.ts",
+	"types": "lib/index.d.ts",
+	"main": "lib/index.js",
+	"files": [
+		"lib/**/*"
+	],
+	"devDependencies": {
+		"@types/jest": "^29.5.13",
+		"@types/node": "^22.7.4",
+		"jest": "^29.7.0",
+		"reflect-metadata": "^0.2.2",
+		"ts-jest": "^29.2.5",
+		"ts-node": "^10.9.2",
+		"typescript": "^5.6.2",
+		"vite": "^5.4.8",
+		"vite-plugin-dts": "^4.2.2"
+	},
+	"peerDependencies": {
+		"reflect-metadata": "^0.2.2"
+	},
+	"packageManager": "yarn@4.5.0"
 }
diff --git a/src/index.ts b/src/index.ts
index aa82848..fa04563 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,4 @@
 
-
 export * from "./Model/Model";
 
 export * from "./Model/Definition";
diff --git a/tests/Model.test.ts b/tests/Model.test.ts
index ed197e6..a5a4112 100644
--- a/tests/Model.test.ts
+++ b/tests/Model.test.ts
@@ -33,7 +33,7 @@ class Author extends Model<Author>
 		};
 	}
 
-	constructor(name: string = undefined, firstName: string = undefined, email: string = undefined, createdAt: Date = undefined)
+	constructor(name: string = "", firstName: string = "", email: string = "", createdAt: Date = new Date())
 	{
 		super();
 
diff --git a/tsconfig.json b/tsconfig.json
index af1362b..38dfc55 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,25 +1,29 @@
 {
   "ts-node": {
     "compilerOptions": {
-      "module": "CommonJS"
+      "module": "ESNext",
+	    "types": ["node"],
     }
   },
 
-  "files": ["src/index.ts"],
   "compilerOptions": {
     "outDir": "./lib/",
+	  "incremental": true,
+	  "sourceMap": true,
     "noImplicitAny": true,
-    "allowSyntheticDefaultImports": true,
-    "declaration": true,
+	  "esModuleInterop": true,
+	  "allowSyntheticDefaultImports": true,
+	  "resolveJsonModule": true,
+	  "experimentalDecorators": true,
+	  "emitDecoratorMetadata": true,
+	  "declaration": true,
     "declarationMap": true,
-    "sourceMap": true,
     "module": "ES6",
-    "moduleResolution": "Node",
-    "target": "ES6",
-
+	  "target": "ES6",
+    "moduleResolution": "Bundler",
     "lib": [
       "ESNext",
       "DOM"
-    ]
+    ],
   }
 }
diff --git a/vite.config.ts b/vite.config.ts
new file mode 100644
index 0000000..1544229
--- /dev/null
+++ b/vite.config.ts
@@ -0,0 +1,30 @@
+import {ConfigEnv, defineConfig, UserConfig} from "vite";
+import dts from "vite-plugin-dts";
+
+// https://vitejs.dev/config/
+
+export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
+	return ({
+		build: {
+			outDir: "lib",
+			sourcemap: true,
+			minify: "esbuild",
+			lib: {
+				entry: "src/index.ts",
+				formats: ["es"],
+				fileName: "index",
+			},
+			rollupOptions: {
+				external: ["reflect-metadata"],
+			},
+		},
+
+		plugins: [
+			dts({
+				insertTypesEntry: true,
+				rollupTypes: true,
+				exclude: ["node_modules"],
+			}),
+		]
+	});
+});