Enable better ESM compatibility

Update dependencies

.gitignore

@@ -2,5 +2,11 @@ node_modules
 .DS_Store
 coverage
 .rpt2_cache
-dist
 .idea
+
+/dist/*.js
+/dist/**/*.js
+/dist/*.ts
+/dist/**/*.ts
+/dist/*.map
+/dist/**/*.map

benchmark/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

dist/umd/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

jest.config.js → jest.config.cjs

@@ -7,8 +7,6 @@ module.exports = {
   globals: {
     "ts-jest": {
       tsConfig: {
-        target: "es3",
-        module: "commonjs",
         rootDir: "./src"
       }
     }

package.json

@@ -13,10 +13,10 @@
   "bugs": "https://github.com/ckknight/random-js/issues",
   "license": "MIT",
   "repository": "git://github.com/ckknight/random-js",
-  "main": "dist/random-js.umd.js",
-  "module": "dist/random-js.esm.js",
-  "unpkg": "dist/random-js.umd.min.js",
-  "types": "dist/index.d.ts",
+  "main": "./dist/umd/random-js.js",
+  "module": "./dist/esm/random-js.js",
+  "unpkg": "./dist/umd/random-js.min.js",
+  "types": "./dist/esm/index.d.ts",
   "files": [
     "dist"
   ],
@@ -38,20 +38,29 @@
     "typescript": "^5.1.3"
   },
   "scripts": {
-    "clean": "rimraf dist",
-    "build:umd": "rollup -c rollup.config.es3.js --format umd -o dist/random-js.umd.js --name Random -m",
-    "build:esm": "rollup -c rollup.config.js --format esm --sourcemap true -o dist/random-js.esm.js",
+    "clean": "rimraf dist/**/*.js dist/**/*.ts dist/**/*.map",
+    "build:umd": "rollup -c rollup.config.es3.js --format umd -o dist/umd/random-js.js --name Random -m",
+    "build:esm": "rollup -c rollup.config.js --format esm --sourcemap true -o dist/esm/random-js.js",
     "prebuild": "yarn clean",
     "build": "yarn build:umd && yarn build:esm",
-    "minify": "terser --source-map content=dist/random-js.umd.js.map --compress --mangle --output dist/random-js.umd.min.js dist/random-js.umd.js",
+    "minify": "terser --source-map content=dist/umd/random-js.js.map --compress --mangle --output dist/umd/random-js.min.js dist/umd/random-js.js",
     "postbuild": "yarn minify",
-    "benchmark": "for k in benchmark/*.js; do node $k; done",
+    "benchmark": "for k in benchmark/*.cjs; do node $k; done",
     "test": "jest",
     "lint": "tslint --project .",
     "prepublish": "yarn clean && yarn lint && yarn test && yarn build"
   },
   "testling": {
     "files": "spec/*.js"
   },
-  "sideEffects": false
+  "sideEffects": false,
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/esm/random-js.js",
+      "require": "./dist/umd/random-js.js"
+    },
+    "./dist": "./dist",
+    "./package.json": "./package.json"
+  }
 }