mrhorse

// ==UserScript==
// @name         CV-19 Vaccine Appointment Helper
// @namespace    http://tampermonkey.net/
// @version      1.0
// @author       Horse
// @match        https://www.nhs.uk/book-a-coronavirus-vaccination/book/Appointment/*
// @grant        none
// @require      https://code.jquery.com/jquery-3.6.0.slim.js
// ==/UserScript==

michaelcarwile

<?php
//* Copy below this line */

add_filter( 'gform_submit_button', 'form_submit_button', 10, 2 );
function form_submit_button($button, $form) {
    return '<input type="submit" class="button custom-class-here" id="gform_submit_button_' . $form['id'] . '" value="' . $form['button']['text'] . '">';
}