use pkg.exports; reorganize files

.gitignore

@@ -1,4 +1,5 @@
-/dist/
+/dist/*
+!/dist/*.d.ts
 /node_modules/
 /package-lock.json
 /pnpm-lock.yaml

package.json

@@ -5,12 +5,20 @@
 	"keywords": [
 		"cache"
 	],
-	"main": "dist/index.cjs.js",
-	"module": "dist/index.esm.js",
-	"types": "types/index.d.ts",
+	"exports": {
+		".": {
+			"import": "./dist/index.mjs",
+			"require": "./dist/index.cjs",
+			"types": "./dist/index.d.ts"
+		},
+		"./package.json": "./package.json"
+	},
+	"main": "./dist/index.cjs",
+	"module": "./dist/index.mjs",
+	"types": "./dist/index.d.ts",
 	"files": [
-		"dist",
-		"types"
+		"*.md",
+		"dist"
 	],
 	"engines": {
 		"node": ">=12"

rollup.config.js

@@ -5,7 +5,7 @@ export default {
 	external: name => /^[a-z]/.test(name),
 	plugins: [cheap_ts()],
 	output: [
-		{ file: 'dist/index.cjs.js', format: 'cjs', sourcemap: true, interop: false, preferConst: true },
-		{ file: 'dist/index.esm.js', format: 'esm', sourcemap: true, preferConst: true },
+		{ file: './dist/index.cjs', format: 'cjs', sourcemap: true, interop: false, preferConst: true },
+		{ file: './dist/index.mjs', format: 'esm', sourcemap: true, preferConst: true },
 	],
 };