title: [Vue warn]: Invalid prop: type check failed for prop "scrollThreshold". Expected Number, got String
body: <p>I keep getting this error in my App.vue toolbar.</p>
  <blockquote>
  <p>[Vue warn]: Invalid prop: type check failed for prop &quot;scrollThreshold&quot;. &gt;Expected Number, got String.</p>
  </blockquote>
  <pre><code>&lt;v-toolbar 
    dark color=&quot;pink darken-4&quot; 
    class=&quot;toolbar&quot;
    flat 
    fixed
    scroll-off-screen
    scroll-threshold=500&gt;
  &lt;/v-toolbar&gt;
  </code></pre>
  <p>I changed the scrollThreshold to &quot;500&quot; and the error is the same.</p>