Merge pull request #1 from commenthol/devel

break: esm module

.gitignore

@@ -7,3 +7,4 @@ tmp/
 yarn.lock
 package-lock.json
 .coveralls.yml
+lib/

.travis.yml

@@ -6,9 +6,8 @@ cache:
     - "node_modules"
 
 node_js:
-  - 8
-  - 10
-  #- 12
+  - 12
+  - 14
   - node
 
 script:

README.md

@@ -3,7 +3,7 @@
 > "Least Recently Used" (LRU) cache compatible to ES6 Map
 
 [![NPM version](https://badge.fury.io/js/map-lru.svg)](https://www.npmjs.com/package/map-lru/)
-[![Build Status](https://travis-ci.org/commenthol/map-lru.svg?branch=master)](https://travis-ci.org/commenthol/map-lru)
+[![Build Status](https://app.travis-ci.com/commenthol/map-lru.svg?branch=master)](https://app.travis-ci.com/commenthol/map-lru)
 [![Coverage Status](https://coveralls.io/repos/github/commenthol/map-lru/badge.svg?branch=master)](https://coveralls.io/github/commenthol/map-lru?branch=master)
 
 Useful for caching with limited memory usage.
@@ -19,7 +19,7 @@ $ npm install map-lru
 
 ```js
 import MapLRU from 'map-lru' // ES5
-// const MapLRU = require('map-lru').default // commonJs
+// const MapLRU = require('map-lru') // commonJs
 const cache = new MapLRU(10)
 
 cache.set('♥', '♥♥♥')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "map-lru",
-  "version": "1.1.0",
+  "version": "2.0.0-0",
   "description": "\"Least Recently Used\" (LRU) cache compatible to ES6 Map",
   "keywords": [
     "cache",
@@ -16,44 +16,52 @@
   "bugs": {
     "url": "https://github.com/commenthol/map-lru/issues"
   },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/commenthol/map-lru.git"
+  },
   "license": "Unlicense",
   "author": "commenthol <commenthol@gmail.com>",
-  "main": "index.js",
-  "module": "index.es.js",
+  "type": "module",
+  "exports": {
+    "./package.json": "./package.json",
+    ".": {
+      "import": "./src/index.js",
+      "require": "./lib/index.cjs"
+    }
+  },
+  "main": "lib/index.cjs",
+  "module": "src/index.js",
   "directories": {
     "test": "test"
   },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/commenthol/map-lru.git"
-  },
   "scripts": {
     "all": "npm run lint && npm run build && npm run test",
-    "build": "babel -o index.js index.es.js",
+    "build": "rollup -c",
     "clean": "rimraf index.js coverage .nyc_output node_modules",
-    "coverage": "nyc -r text -r html mocha",
-    "coveralls": "npm test && nyc report --reporter=text-lcov | coveralls",
+    "coverage": "c8 -r text -r html mocha",
+    "coveralls": "npm test && c8 report --reporter=text-lcov | coveralls",
     "lint": "standard -v --fix **/*.js",
     "prepublishOnly": "npm run build",
-    "test": "nyc -r text mocha"
+    "test": "c8 -r text mocha"
   },
   "babel": {
     "presets": [
       "env"
     ]
   },
-  "dependencies": {},
+  "mocha": {
+    "checkLeaks": true,
+    "color": true
+  },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-polyfill": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-register": "^6.26.0",
-    "coveralls": "^3.0.2",
-    "mocha": "^5.2.0",
-    "nyc": "^12.0.2",
-    "standard": "^13.1.0"
+    "c8": "^7.9.0",
+    "coveralls": "^3.1.0",
+    "mocha": "^8.2.1",
+    "rollup": "^2.56.3",
+    "standard": "^16.0.3"
   },
   "engines": {
-    "node": ">=4"
+    "node": ">=12"
   }
 }

rollup.config.mjs

@@ -0,0 +1,13 @@
+export default {
+  input: [
+    './src/index.js'
+  ],
+  output: {
+    dir: 'lib',
+    format: 'cjs',
+    entryFileNames: '[name].cjs',
+    exports: 'default',
+    preserveModules: false,
+    preserveModulesRoot: 'src'
+  }
+}