JSFiddle - React, Tailwind, and code Playground

HTML

<select name="cool" id="torko">
        <option value="sausage">Beef meat</option>
        <option value="coin">Money Money</option>
    </select>


<p> 
    <input type="button" name="mat" value="klik" onclick="alan(mat)"/>
    <input type="button" name="joe" value="click" onclick="alan(joe)"/>
    </p>

JavaScript

function alan(x)
{
    if(x.value=="klik")
              
    {var g=document.getElementById("torko");
         g.value="sausage";}

    else
  
    {var g=document.getElementById("torko");
         g.value="coin"}}