JSFiddle - React, Tailwind, and code Playground

by nobuts

HTML

<input type="checkbox" name="msg[]" value="32" class="checkbox" />
<input type="checkbox" name="msg[]" value="44" class="checkbox" />
<input type="checkbox" name="msg[]" value="26" class="checkbox" />

<button type="submit" class="delete" disabled="disabled">Delete</button>

JavaScript

$(".checkbox").click(function() {
  $(".delete").attr("disabled", !this.checked);
});