Check Only One Checkbox

Check Only One Checkbox

HTML

<input type="checkbox" class="checkbox" />
<input type="checkbox" class="checkbox" />
<input type="checkbox" class="checkbox" />

JavaScript

const checkboxs = document.querySelectorAll(".checkbox");

checkboxs.forEach(checkbox => {
  checkbox.addEventListener("click", function(event) {
  	checkboxs.forEach(ch => ch.checked = false);
    event.target.checked = true;
  })
});