Add existing code

demo/index.js

@@ -0,0 +1,16 @@
+import Vue from 'vue'
+import axios from 'axios'
+import AudioRecorder from '../src/audio-recorder'
+
+Vue.config.productionTip = false
+Vue.prototype.$http = axios
+
+new Vue({
+  el: '#app',
+  components: {AudioRecorder},
+  methods: {
+    callback (msg) {
+      console.debug('Event: ', msg)
+    }
+  }
+})