Using es6 import / export instead of commonjs require (#96)

index.js

@@ -1,7 +1,7 @@
-var merge = require('deepmerge');
-var shvl = require('shvl');
+import merge from 'deepmerge';
+import shvl from 'shvl';
 
-module.exports = function(options, storage, key) {
+export default function(options, storage, key) {
   options = options || {};
   storage = options.storage || (window && window.localStorage);
   key = options.key || 'vuex';
@@ -53,7 +53,7 @@ module.exports = function(options, storage, key) {
   }
 
   return function(store) {
-    var savedState = shvl.get(options, 'getState', getState)(key, storage);
+    const savedState = shvl.get(options, 'getState', getState)(key, storage);
 
     if (typeof savedState === 'object' && savedState !== null) {
       store.replaceState(merge(store.state, savedState, {

package.json

@@ -44,11 +44,18 @@
       "threshold": "1.1kb"
     }
   ],
+  "babel": {
+    "presets": [
+      "env"
+    ]
+  },
   "dependencies": {
     "deepmerge": "^2.0.1",
     "shvl": "^1.1.1"
   },
   "devDependencies": {
+    "babel-jest": "^21.2.0",
+    "babel-preset-env": "^1.6.1",
     "bundlesize": "^0.15.3",
     "dom-storage": "^2.0.2",
     "eslint": "^4.11.0",
@@ -59,6 +66,7 @@
     "prettier": "^1.8.2",
     "rimraf": "^2.6.2",
     "rollup": "^0.51.8",
+    "rollup-plugin-buble": "^0.18.0",
     "rollup-plugin-commonjs": "^8.2.6",
     "rollup-plugin-node-resolve": "^3.0.0",
     "uglify-js": "^2.8.29",

rollup.config.js

@@ -1,4 +1,5 @@
 import fs from 'fs';
+import buble from 'rollup-plugin-buble';
 import commonjs from 'rollup-plugin-commonjs';
 import resolve from 'rollup-plugin-node-resolve';
 
@@ -9,6 +10,7 @@ export default {
 	useStrict: false,
 	sourcemap: true,
 	plugins: [
+		buble(),
 		resolve({
 			jsnext: true,
       main: true

test.js

@@ -1,7 +1,7 @@
-const Vue = require('vue');
-const Vuex = require('vuex');
-const Storage = require('dom-storage');
-const createPersistedState = require('./index');
+import Vue from 'vue';
+import Vuex from 'vuex';
+import Storage from 'dom-storage';
+import createPersistedState from './index';
 
 Vue.use(Vuex);