bugfix

Author: Bruno Paolillo

README.md

@@ -12,7 +12,7 @@ Import the file into your vue app entry point to register a global directive or
 ```
 import Vue from 'vue';
 import App from './App';
-import Xframe from 'vue-xframe';
+import { xframe } from 'vue-xframe';
 
 //Global directive registration
 Vue.directive('xframe', xframe);
@@ -24,7 +24,7 @@ new Vue({
 
 //Local directive registration
 directives: {
-  Xframe
+  xframe
 }
 
 ```

index.js

@@ -7,12 +7,14 @@
 import Vue from 'vue';
 
 export const xframe = {
-    bind(el, binding, vnode) {
-        let url = binding.value;
-        if( url && url.startsWith('https://www') ) {
+    update(el, binding, vnode) {
+        const url = binding.value;
+        const pattern = new RegExp(/(https?:\/\/)?[\w\-~]+(\.[\w\-~]+)+(\/[\w\-~]*)*(#[\w\-]*)?(\?.*)?/);
+        if( pattern.test(url) ) {
             fetch(`https://cors-anywhere.herokuapp.com/${url}`)
             .then( (res) => res.text() )
             .then( (data) => {
+                console.log(data);
                 let iframeContent = data.replace(/<head([^>]*)>/i, `<head$1>
                     <base href="${url}">
                         <script>