title: Splice array type prop in Vue component
body: <p><br/> In my component I have an array type of prop. If I use splice function on the array the $emit event doesn't fired. Could anybody help me why?
  The removeItem method called by @click on button.</p>
  <p><a href="https://i.stack.imgur.com/qAwgx.jpg" rel="nofollow noreferrer">Code</a></p>
  <p>Thanks </p>