用一个按钮取消选中一组选中的input type="checkbox“

<input type="checkbox" class="group-checkbox" checked>
<input type="checkbox" class="group-checkbox" checked>
<input type="checkbox" class="group-checkbox" checked>
<button id="cancel-btn">取消选中</button>

document.getElementById("cancel-btn").addEventListener("click", function() {
  var checkboxes = document.getElementsByClassName("group-checkbox");
  for (var i = 0; i < checkboxes.length; i++) {
    checkboxes[i].checked = false;
  }
});