feat: dual build to emit both commonJS and ESM to maximize compatibility

package.json

@@ -1,12 +1,14 @@
 {
   "name": "@optum/react-hooks",
-  "version": "1.0.2-next.1",
+  "version": "1.0.2-next.2",
   "description": "A reusable set of React hooks",
   "repository": "https://github.com/Optum/react-hooks",
   "license": "Apache 2.0",
+  "main": "build/lib/es5/index.js",
+  "module": "build/lib/es6/index.js",
   "sideEffects": false,
   "scripts": {
-    "build": "tsc --project tsconfig.json",
+    "build": "rm -rf build/lib && tsc && tsc --build tsconfig.es5.json",
     "prepack": "yarn build"
   },
   "files": [
@@ -36,19 +38,6 @@
   "dependencies": {
     "tslib": "^2.3.1"
   },
-  "exports": {
-    ".": {
-      "require": {
-        "types": "./build/types/cjs/index.d.ts",
-        "default": "./build/cjs/index.js"
-      },
-      "types": "./build/types/cjs/index.d.ts",
-      "default": "./build/cjs/index.js"
-    }
-  },
-  "publishConfig": {
-    "access": "public"
-  },
   "stableVersion": "1.8.0-next.245",
   "packageManager": "[email protected]"
 }

tsconfig.es5.json

@@ -0,0 +1,28 @@
+{
+    "compilerOptions": {
+      "module": "CommonJS",
+      "target": "ES5",
+      "lib": ["ES2020", "DOM"],
+      "declaration": true,
+      "outDir": "./build/lib/es5",
+      "moduleResolution":"Node",
+      "preserveSymlinks": true,
+      "rootDir": ".",
+      "sourceMap": true,
+      "strict": true,
+      "noImplicitReturns": true,
+      "importHelpers": true,
+      "noEmitHelpers": true,
+      "noUnusedLocals": true,
+      "jsx": "preserve",
+      "allowJs": true,
+      "skipLibCheck": true,
+      "forceConsistentCasingInFileNames": true,
+      "esModuleInterop": true,
+      "resolveJsonModule": true,
+      "isolatedModules": true
+    },
+    "exclude": ["node_modules"],
+    "include": ["**/*.ts", "**/*.tsx"]
+  }
+

tsconfig.json

@@ -1,13 +1,13 @@
 {
   "compilerOptions": {
-    "module": "Node16",
-    "moduleResolution":"Node16",
+    "module": "ES6",
+    "target": "ES5",
+    "lib": ["ES2020", "DOM"],
+    "declaration": true,
+    "outDir": "./build/lib/es6",
+    "moduleResolution":"Node",
     "preserveSymlinks": true,
     "rootDir": ".",
-    "outDir": "build/cjs",
-    "declaration": true,
-    "declarationDir": "build/types/cjs",
-    "target": "ES6",
     "sourceMap": true,
     "strict": true,
     "noImplicitReturns": true,
@@ -22,6 +22,6 @@
     "resolveJsonModule": true,
     "isolatedModules": true
   },
-  "exclude": ["node_modules"],
+  "exclude": ["node_modules", "!node_modules/@types"],
   "include": ["**/*.ts", "**/*.tsx"]
 }