Add ES5 transpilation to build

README.md

@@ -20,3 +20,7 @@ var input = getUserInput()
 var normalized = namehash.normalize(input)
 ```
 
+## Development
+
+This module supports advanced JavaScript syntax, but exports an ES5-compatible module. To re-build the exported module after making changes, run `npm run bundle` (must have [browserify](http://browserify.org/) installed).
+

package.json

@@ -1,9 +1,10 @@
 {
   "name": "eth-ens-namehash",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "A simple module for generating ENS namehashes per spec https://github.com/ethereum/EIPs/issues/137",
-  "main": "index.js",
+  "main": "dist/index.js",
   "scripts": {
+    "bundle": "browserify -s EthEnsNamehash -e index.js -o dist/index.js",
     "test": "node test"
   },
   "repository": {
@@ -21,7 +22,10 @@
   },
   "homepage": "https://github.com/flyswatter/eth-ens-namehash#readme",
   "devDependencies": {
-    "tape": "^4.6.3"
+    "tape": "^4.6.3",
+    "babel-preset-es2015": "^6.24.1",
+    "babel-preset-stage-0": "^6.24.1",
+    "browserify": "^14.0.0"
   },
   "dependencies": {
     "idna-uts46": "^1.0.1",