Merge pull request #58 from mindsers/renovate/rollup-plugin-babel-4.x

Update dependency rollup-plugin-babel to v4

.babelrc

@@ -1,6 +1,6 @@
 {
   "presets": [
-    "es2015"
+    "@babel/preset-env"
   ],
   "env": {
       "test": {

.browserslistrc

@@ -0,0 +1,2 @@
+> 0.25%
+not dead

package.json

@@ -13,8 +13,8 @@
     "build:prod": "NODE_ENV=production npm run build:clean && npm run build:js && npm run build:types",
     "build": "npm run build:prod",
     "test:coveralls": "npm run test:coverage && nyc report --reporter=text-lcov | coveralls",
-    "test:coverage": "NODE_ENV=test nyc mocha",
-    "test:unit": "mocha -r babel-core/register",
+    "test:coverage": "NODE_ENV=test nyc --require @babel/register mocha",
+    "test:unit": "mocha -r @babel/register",
     "test:lint": "eslint ./src",
     "test:clean": "rm -rf coverage",
     "test": "npm run test:clean && npm run test:coveralls"
@@ -26,9 +26,10 @@
   "author": "Nathanael CHERRIER <https://github.com/Mindsers>",
   "license": "MIT",
   "devDependencies": {
+    "@babel/core": "^7.4.3",
+    "@babel/preset-env": "^7.4.3",
+    "@babel/register": "^7.4.0",
     "babel-plugin-istanbul": "5.1.1",
-    "babel-preset-es2015": "6.24.1",
-    "babel-register": "6.26.0",
     "chai": "4.2.0",
     "chai-spies": "1.0.0",
     "coveralls": "3.0.3",
@@ -42,7 +43,7 @@
     "mocha-lcov-reporter": "1.3.0",
     "nyc": "13.3.0",
     "rollup": "1.10.0",
-    "rollup-plugin-babel": "2.7.1",
+    "rollup-plugin-babel": "4.3.2",
     "rollup-plugin-uglify": "6.0.2",
     "rollup-watch": "4.3.1"
   },

rollup.config.js

@@ -11,9 +11,11 @@ export default {
     babel({
       presets: [
         [
-          'es2015',
+          '@babel/preset-env',
           {
-            modules: false
+            targets: {
+              esmodules: false
+            }
           }
         ]
       ],