JSFiddle - React, Tailwind, and code Playground
by igasparetto
HTML
<input type="text" id="sold_amount" name="sold_amount">
<script>
function change(amount)
{
document.getElementById("sold_amount").value=amount;
}
</script>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Sold amount
<span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href='#' onclick="change(10000)">10000</a></li>
<li><a href='#' onclick="change(20000)">20000</a></li>
<li><a href='#' onclick="change(30000)">30000</a></li>
</ul>