JSFiddle - React, Tailwind, and code Playground

HTML

<script>
    function f1(tttttt) {
    	alert("hi");
      alert(tttttt);
      document.write("<a>");
      document.write("hello");
      document.write("</a>");
       
    }
</script>
 <a id="Save" >click</a>
 <input type="checkbox"  >
 
 <select onchange="f1(this.value)">
 <option value="1111">AAAA</option>
 <option value="2222">BBBB</option>
 </select>