title: window.location.hash = " "; prevent scrolling to the top?
body: <p>in my website i set the url adress using</p>
  
  <pre><code>window.location.hash = 'project_name';
  </code></pre>
  
  <p>but if i want to clean the adress url from any hashes (when i close a project) and i set</p>
  
  <pre><code>window.location.hash = '';
  </code></pre>
  
  <p>it happens the page scrolls up to the top page</p>
  
  <p>there is any way to clean up the url without any side effect?</p>
  
  <p>thanks</p>