force href to refresh when base is present on IE

package.json

@@ -1,6 +1,6 @@
 {
   "name": "url-polyfill",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Polyfill URL and URLSearchParams",
   "main": "url-polyfill.js",
   "scripts": {

tests/test.js

@@ -180,6 +180,21 @@ test.describe('URL polyfill', function() {
       })*/;
     });
 
+    test.it('Test URL with base', () => {
+      return tester.executeScript(driver, `
+        var url = new URL('test', 'http://www.example.com');
+        
+        if(url.host !== 'www.example.com') throw new Error('Invalid host : ' + url.host);
+        if(url.hostname !== 'www.example.com') throw new Error('Invalid hostname : ' + url.hostname);
+        if(url.href !== 'http://www.example.com/test') throw new Error('Invalid href : ' + url.href);
+        if(url.pathname !== '/test') throw new Error('Invalid pathname : ' + url.pathname);
+        if(url.protocol !== 'http:') throw new Error('Invalid protocol : ' + url.protocol);
+        if(url.search !== '') throw new Error('Invalid search : ' + url.search);
+        
+        return url;
+      `);
+    });
+
 
     test.after(() => {
       driver.quit();

url-polyfill.js

@@ -172,6 +172,7 @@ var g = (typeof global !== 'undefined') ? global :
       if(typeof url !== 'string') throw new TypeError('Failed to construct \'URL\': Invalid URL');
 
       var doc = document.implementation.createHTMLDocument('');
+      window.doc = doc;
       if(base) {
         var baseElement = doc.createElement('base');
         baseElement.href = base;
@@ -181,6 +182,7 @@ var g = (typeof global !== 'undefined') ? global :
       var anchorElement = doc.createElement('a');
       anchorElement.href = url;
       doc.body.appendChild(anchorElement);
+      anchorElement.href = anchorElement.href; // force href to refresh
 
       if(anchorElement.protocol === ':' || !/:/.test(anchorElement.href)) {
         throw new TypeError('Invalid URL');