title: Getting an error in XMLHttpRequest url getting error
body: <pre><code>var xhr = new XMLHttpRequest();
  
   xhr.open('GET', url_link, true);
              xhr.onload = function () {
                  console.log(&quot;abbcb&quot;,xhr.responseURL); // Prints http://example.com
              };
              xhr.send();
  </code></pre>
  <p>I am using this request first time it is working fine but 2nd time showing this error not able to get why it is giving me this error</p>
  <p>ERROR  Error: Cannot open, already sending</p>