JSFiddle - React, Tailwind, and code Playground
HTML
<button id='test'>test</button>
JavaScript
$(function() {
var form = document.createElement('form');
form.method = 'POST';
form.action = 'http://tw.yahoo.com/';
form.target = '_blank';
form.id = 'frm';
document.body.append(form);
$('#test').click(function() {
form.submit();
});
});