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Der HTML Code fürs Frontend
<a href="" data-mail-b64="aW5mb0A0c29mdC5kZQ==">Spam Protection</a>
Der Javascript code der alle HTML Blöcke manipuliert
(function(){ /* Timeout, bis Mail Links gerendert werden */ const timeout = 1500; /* in ms */ on_ready( wait_to_build_mail_links ); /* Timer ausführen, wenn Seite geladen ist */ function wait_to_build_mail_links(){ window.setTimeout( build_mail_links, timeout ); } /* Ändern der Links zu Mail-Links */ function build_mail_links(){ const mail_b64_attr_name = 'data-mail-b64'; const mail_node_selector = 'a['+mail_b64_attr_name+']'; const mail_anchor_nodes = document.querySelectorAll(mail_node_selector); mail_anchor_nodes.forEach( ( a_node ) => { const mail_adress_encoded = a_node.getAttribute( mail_b64_attr_name ); const mail_adress_decoded = atob( mail_adress_encoded ); const mail_href = 'mailto:'+mail_adress_decoded; a_node.setAttribute( 'href', mail_href ); a_node.textContent = mail_adress_decoded; }) } function on_ready( callback ) { // Falls die Seite bereits geladen ist if ( document.readyState!='loading' ) callback(); // Falls die Seite noch lädt else document.addEventListener( 'DOMContentLoaded', callback ); } }())