JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<input type="text" value="+62" disabled>
<input type="number" id="joss">
JavaScript
$('#joss').keypress(function(evt) {
if (evt.which == "0".charCodeAt(0) && $(this).val().trim() == "") {
return false;
}
});