title: JavaScript - Get size in bytes from HTML img src
body: <p>I would like to know how to get the size in bytes from the "src" from an "img" tag with HTML/JS.</p>
  
  <pre><code>&lt;img src="https://ofbuckleyandbeatles.files.wordpress.com/2011/01/testpattern.gif"/&gt;
  </code></pre>
  
  <p>In the above example I would basicly want to know how big "testpattern.gif" is (in bytes).</p>
  
  <p>Thanks in advance.</p>