convert require to import statements

package.json

@@ -17,7 +17,7 @@
   },
   "scripts": {
     "start": "nodemon --exec babel-node --presets env,stage-2 src/index.js",
-    "build": "node_modules/.bin/babel src/index.js -o out/counter.js"
+    "build": "babel src -o out/counter.js"
   },
   "keywords": [],
   "author": "",

src/index.js

@@ -1,9 +1,9 @@
-const Koa = require('koa')
-const Router = require('koa-router')
-const JSON = require('koa-json')
+import Koa from 'koa'
+import Router from 'koa-router'
+import JSON from 'koa-json'
 
-const Counter = require('./counter')
-const Redis = require('async-redis')
+import Counter from './counter'
+import Redis from 'async-redis'
 
 /* DEFAULTS */
 const REDIS_HOST = 'localhost'