appendform.js

$(document).ready(function () {
	var method;
	method = method || 'POST';
	var form = document.createElement("form");
	form.setAttribute("method", method);
	form.setAttribute("action", '/');


	var hiddenField = document.createElement("input");
	hiddenField.setAttribute("type", "hidden");
	hiddenField.setAttribute("name", 'joe');
	hiddenField.setAttribute("value", '31');

	form.appendChild(hiddenField);

	console.log(form);
	document.body.appendChild(form);
});