JSFiddle - React, Tailwind, and code Playground
HTML
<select id="taxdeduction" onchange="myfun()">
<option value="2">Two Percent</option>
<option value="5">Five Percent</option>
</select>
<script>
function myfun()
{
alert("hii");
}
</script>
<select id="taxdeduction" onchange="myfun()">
<option value="2">Two Percent</option>
<option value="5">Five Percent</option>
</select>
<script>
function myfun()
{
alert("hii");
}
</script>