JSFiddle - React, Tailwind, and code Playground
by Wagner Souza
HTML
<form id="seu-form" method="get">
<input type="search" placeholder="Busque algo" name="q">
<input type="submit">
</form>
JavaScript
document.getElementById('seu-form').onsubmit = function() {
var query = document.querySelector('[name="q"]');
query.value = encodeURIComponent(query.value);
};