svrjs-website/themes/svrjswebsite/layout/_partial/banner.ejs

<% var nowDate = new Date(); %>
<% if (nowDate.getDate() == 2 && nowDate.getMonth() == 3) { %>
  <div class="header-banner" style="background-color: #ff0000; color: #ffffff">
    Today, SVR.JS goes <b>#RedInstead</b><br/>
    <a href="https://autisticadvocacy.org/donate/">Support the Autistic Self Advocacy Network</a>
  </div>
<% } else if ((nowDate.getDate() == 2 && nowDate.getMonth() == 4) || (nowDate.getDate() == 3 && nowDate.getMonth() == 4) || (nowDate.getDate() == 11 && nowDate.getMonth() == 10)) { %>
  <div class="header-banner" style="background-color: #ff0000; color: #ffffff">
    SVR.JS is a web server proudly <b>made in Poland</b>!
  </div>
<% } %>
<div class="header-banner">
  SVR.JS 4.0.0 is now on beta! The latest beta version is SVR.JS 4.0.0-beta3.<br/>
  <a href="https://blog.svrjs.org/2024/08/30/SVR-JS-4-0-0-beta3-has-been-released/">Read more and get started</a>
</div>