title: window.open() opens a blank screen in chrome
body: <p>I checked this same code in Firefox and it works perfectly. In fact, this worked in Chrome a few weeks back, but now I'm just getting a blank screen.</p>
  
  <p>The code is below: </p>
  
  <p>The function triggers on button click. </p>
  
  <pre><code>function saving() {
    var saveURL = canvas.toDataURL(); 
    window.open(saveURL, "_blank", "location=0, menubar=0");
  }
  </code></pre>