build: Use Rollup and swc for build and minify

README.md

@@ -8,6 +8,8 @@ It supports nested classes, arrays, null/undefined values, has type safety and t
 
 Designed to be lightweight with no dependencies. Your bundler will thank you.
 
+Offers both CommonJS and ES Module builds, so you can use it with Node.js, Webpack, Rollup, Parcel, Vite etc.
+
 - [Installation](#installation)
 - [Usage](#usage)
   - [Simple Types](#simple-types)

jest.config.js

@@ -1,6 +1,6 @@
 // noinspection JSUnusedGlobalSymbols // We ignore this because this is a config file read by jest.
 /** @type {import('ts-jest').JestConfigWithTsJest} */
-module.exports = {
+export default {
     preset: 'ts-jest',
     testEnvironment: 'node',
 };

package.json

@@ -2,7 +2,8 @@
   "packageManager": "yarn@3.5.0",
   "name": "@unnoen/untypedjson",
   "description": "A simple JSON deserializer and serializer for Node.js and the browser using TypeScript decorators.",
-  "version": "1.0.1",
+  "version": "1.0.2",
+  "type": "module",
   "license": "MIT",
   "author": "Unnoen",
   "keywords": [
@@ -23,41 +24,37 @@
   "bugs": {
     "url": "https://github.com/Unnoen/UntypedJSON/issues"
   },
-  "main": "./lib/cjs/index.js",
+  "main": "./lib/cjs/index.cjs",
   "module": "./lib/esm/index.js",
-  "types": "./lib/cjs/index.d.ts",
-  "files": [
-    "lib"
-  ],
+  "types": "./lib/esm/index.d.ts",
   "exports": {
     ".": {
-      "import": {
-        "types": "./lib/esm/index.d.ts",
-        "default": "./lib/esm/index.js"
-      },
-      "require": {
-        "types": "./lib/cjs/index.d.ts",
-        "default": "./lib/cjs/index.js"
-      }
+      "import": "./lib/esm/index.js",
+      "require": "./lib/cjs/index.cjs"
     }
   },
+  "files": [
+    "lib"
+  ],
   "scripts": {
-    "build": "yarn build:esm && yarn build:cjs",
-    "build:esm": "tsc -p tsconfig.json",
-    "build:cjs": "tsc -p tsconfig.cjs.json",
+    "build": "rollup -c",
     "test": "jest",
     "lint": "eslint src --ext .ts",
     "lint:fix": "eslint src --ext .ts --fix",
     "prepublishOnly": "yarn build"
   },
   "devDependencies": {
+    "@swc/core": "^1.3.44",
+    "@swc/helpers": "^0.4.14",
     "@types/jest": "^29.5.0",
     "@types/node": "^18.15.11",
     "eslint": "^8.37.0",
     "eslint-config-canonical": "^41.0.1",
     "eslint-import-resolver-typescript": "^3.5.4",
     "jest": "^29.5.0",
-    "ts-jest": "^29.0.5",
+    "rollup": "^3.20.2",
+    "rollup-plugin-ts": "^3.2.0",
+    "ts-jest": "^29.1.0",
     "typescript": "^5.0.3"
   }
 }

rollup.config.js

@@ -0,0 +1,44 @@
+// rollup.config.js
+import ts from 'rollup-plugin-ts';
+
+const config = [
+    {
+        input: 'src/index.ts',
+        output: {
+            file: 'lib/esm/index.js',
+            format: 'es',
+            sourcemap: false,
+        },
+        plugins: [ts(
+            {
+                swcConfig: {
+                    minify: true,
+                },
+                transpiler: {
+                    otherSyntax: 'swc',
+                    typescriptSyntax: 'typescript',
+                },
+            },
+        )],
+    },
+    {
+        input: 'src/index.ts',
+        output: {
+            file: 'lib/cjs/index.cjs',
+            format: 'cjs',
+            sourcemap: false,
+        },
+        plugins: [ts(
+            {
+                swcConfig: {
+                    minify: true,
+                },
+                transpiler: {
+                    otherSyntax: 'swc',
+                    typescriptSyntax: 'typescript',
+                },
+            },
+        )],
+    },
+];
+export default config;

tsconfig.json

@@ -10,10 +10,9 @@
     "strict": false,
     "skipLibCheck": true,
     "declaration": true,
-    "declarationMap": true,
-    "sourceMap": true,
-    "outDir": "./lib/esm",
-    "lib": ["ES2021", "DOM"]
+    "outDir": "lib",
+    "removeComments": false,
+    "lib": ["ES2021", "DOM"],
   },
   "include": ["src/**/*.ts"],
   "exclude": ["node_modules", "lib", ".yarn"]