title: Html cannot load javascript?
body: <p>I'm sorry about the fact that I'm a newbie, if the question is not clear, please notify me again, I will add information.
  I have a sample code , but it cannot load js. Can someone tell me how to solve?</p>
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
      &lt;meta charset=&quot;utf-8&quot; /&gt;
      &lt;script src=&quot;/js/signalr.js&quot;&gt;&lt;/script&gt;
      &lt;script src=&quot;/js/Cnn.js&quot;&gt;&lt;/script&gt;
      &lt;title&gt;&lt;/title&gt;
  &lt;/head&gt;
  &lt;body&gt;
      &lt;h1&gt;Qoo&lt;/h1&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  <p><strong>the error:</strong></p>
  <pre><code>Failed to load resource: net::ERR_FILE_NOT_FOUND
  </code></pre>
  <p><a href="https://i.stack.imgur.com/nlLKD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nlLKD.png" alt="enter image description here" /></a></p>
  <p><a href="https://i.stack.imgur.com/3D8O3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3D8O3.png" alt="enter image description here" /></a></p>
  <p>And I have try this way,but it still cannot work</p>
  <pre><code>&lt;script src=&quot;/wwwroot/js/signalr.js&quot;&gt;&lt;/script&gt;
  </code></pre>
  <p>or</p>
  <pre><code>&lt;script src=&quot;~/js/signalr.js&quot;&gt;&lt;/script&gt;
  </code></pre>