Get module name from package.json

package.json

@@ -53,6 +53,7 @@
     "babel-plugin-array-includes": "^2.0.3",
     "babel-plugin-transform-es2015-arrow-functions": "^6.22.0",
     "browser-env": "^2.0.19",
+    "camelcase": "^4.0.0",
     "coveralls": "^2.11.15",
     "jsdom": "^9.9.1",
     "nyc": "^10.0.0",

rollup.config.js

@@ -1,4 +1,5 @@
 import babel from 'rollup-plugin-babel';
+import camelCase from 'camelcase';
 
 const pkg = require('./package.json');
 
@@ -11,7 +12,7 @@ export default {
     {
       dest: pkg.main,
       format: 'umd',
-      moduleName: 'whenDomReady',
+      moduleName: camelCase(pkg.name),
       sourceMap: true
     },
     {