Switch to Microbundle, dropping some bytes!

Author: developit

.gitignore

@@ -1,4 +1,5 @@
 dist
 node_modules
 npm-debug.log
-.DS_Store
+.DS_Store
+package-lock.json

package.json

@@ -4,40 +4,34 @@
   "version": "1.1.0",
   "description": "Observes resizing of an element using a hidden iframe.",
   "main": "dist/simple-element-resize-detector.js",
-  "jsnext:main": "index.js",
+  "umd:main": "dist/simple-element-resize-detector.js",
+  "module": "dist/simple-element-resize-detector.mjs",
+  "source": "index.js",
   "scripts": {
-    "build": "npm-run-all transpile minify size",
-    "transpile": "rollup -c rollup.config.js",
-    "minify": "uglifyjs $npm_package_main -cm -o $npm_package_main -p relative --in-source-map ${npm_package_main}.map --source-map ${npm_package_main}.map",
-    "size": "echo \"gzip size: $(gzip-size $npm_package_main | pretty-bytes)\"",
+    "build": "microbundle -f es,umd",
     "test": "eslint src test",
-    "prepublish": "npm-run-all build test",
+    "prepublish": "npm run -s build && npm t",
     "release": "npm run -s build && git commit -am $npm_package_version && git tag $npm_package_version && git push && git push --tags && npm publish"
   },
   "files": [
     "index.js",
     "dist"
   ],
-  "keywords": [],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/developit/simple-element-resize-detector.git"
+  "eslintConfig": {
+    "extends": "developit"
   },
+  "keywords": [
+    "element resize",
+    "resize observer",
+    "ResizeObserver",
+    "element size"
+  ],
+  "repository": "developit/simple-element-resize-detector",
   "author": "Jason Miller <[email protected]>",
   "license": "MIT",
   "devDependencies": {
-    "babel-core": "^6.6.4",
-    "babel-eslint": "^7.0.0",
-    "babel-preset-es2015": "^6.9.0",
-    "babel-preset-stage-0": "^6.5.0",
-    "eslint": "^3.1.0",
-    "gzip-size-cli": "^1.0.0",
-    "mkdirp": "^0.5.1",
-    "npm-run-all": "^2.3.0",
-    "pretty-bytes-cli": "^1.0.0",
-    "rollup": "^0.36.3",
-    "rollup-plugin-babel": "^2.4.0",
-    "rollup-plugin-es3": "^1.0.3",
-    "uglify-js": "^2.6.2"
+    "eslint": "^4.19.1",
+    "eslint-config-developit": "^1.1.1",
+    "microbundle": "^0.6.0"
   }
 }