DMS Tahap 4 — Viewer Comparison Lab

6 demo viewer, satu SOP dummy 5 halaman (public/sample-sop.pdf). Sajikan lewat satu static server dari root viewer-lab/:

python3 -m http.server 3000 --directory viewer-lab

1. demo-01-pdfjs — pdfjs-dist 6.4.299 (vanilla)
2. demo-02-react-pdf — react-pdf 11.0.0 (React 19)
3. demo-03-ngx — ngx-extended-pdf-viewer 30.0.1 (Angular 20)
4. demo-04-pdftron — @pdftron/webviewer 12.2.0 (commercial trial)
5. demo-05-nutrient — @nutrient-sdk/viewer 1.22.0 (commercial trial)
6. demo-06-syncfusion — @syncfusion/ej2-pdfviewer 35.1.37 (commercial trial)

COMPARISON.md — angka observasi (install, bundle, render, proteksi, friksi lisensi).