Code QuizAdvanced

Missing Accessible Name on Icon Button

Spot the accessibility bug in an icon-only button that screen readers can't announce.

Codehtml

<button class="icon-btn" onclick="deleteItem()">
  <svg width="16" height="16" aria-hidden="true">
    <use href="#trash-icon" />
  </svg>
</button>

What is the accessibility bug in this icon-only button?