`; const fr = document.createElement('iframe'); fr.style.cssText = 'position:fixed;right:0;bottom:0;width:0;height:0;border:0;visibility:hidden'; document.body.appendChild(fr); fr.onload = () => { const w = fr.contentWindow; const ready = (w.document.fonts && w.document.fonts.ready) ? w.document.fonts.ready : Promise.resolve(); const imgs = Array.from(w.document.images).map(im => im.complete ? null : new Promise(res => { im.onload = im.onerror = res; })).filter(Boolean); Promise.all([ready, ...imgs]).then(()=>new Promise(r=>setTimeout(r,250))).then(() => { w.focus(); w.print(); setTimeout(()=>fr.remove(), 60000); }); }; fr.srcdoc = doc; }if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init); else init();})();