Simpan File pdf dokumen read only

1. let jspdf = document.createElement("script");
2. jspdf.onload = function () {
3.     let pdf = new jsPDF();
4.     let elements = document.getElementsByTagName("img");
5.     for (let i in elements) {
6.         let img = elements[i];
7.         console.log("add img ", img);
8.         if (!/^blob:/.test(img.src)) {
9.             console.log("invalid src");
10.             continue;
11.         }
12.         let can = document.createElement('canvas');
13.         let con = can.getContext("2d");
14.         can.width = img.width;
15.         can.height = img.height;
16.         con.drawImage(img, 0, 0, img.width, img.height);
17.         let imgData = can.toDataURL("image/jpeg", 1.0);
18.         pdf.addImage(imgData, 'JPEG', 0, 0);
19.         pdf.addPage();
20.     }
21.     pdf.save("Nama_file.pdf");
22. };
23. jspdf.src = 'https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.debug.js';
24. document.body.appendChild(jspdf);

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