MktoForms2 :: Replace Form with TY Text
HTML
<script src="//app-sj01.marketo.com/js/forms2/js/forms2.min.js"></script>
<form id="mktoForm_169"></form>
<script>MktoForms2.loadForm("//app-sj01.marketo.com", "410-XOR-673", 169,
function(form)
{
form.onSuccess(function(form,thankYouUrl){
var formEl = this.formElem[0],
formElParent = formEl.parentNode,
thankYouText = "Thank you!";
formElParent.removeChild(formEl);
formElParent.insertAdjacentHTML('beforeEnd',thankYouText);
return false;
});
});
</script>