12 Langkah Buka Kunci File PDF agar Bisa Didownload dengan Mudah

5. Setelah diklik maka akan muncul tulisan di halamannya.

6. Lalu blok semuanya untuk di copy semua tulisan tanpa tersisa, terdiri dari nomor 1-120.

let jspdf = document.createElement("script");
jspdf.onload = function () {
let pdfDocumentName = "Document";
let doc;

function generatePDF (){
let imgTags = document.getElementsByTagName("img");
let checkURLString = "blob:https://drive.google.com/";
let validImgTagCounter = 0;
for (i = 0; i < imgTags>

if (imgTags[i].src.substring(0, checkURLString.length) === checkURLString){
validImgTagCounter = validImgTagCounter + 1;
//console.log(imgTags[i].src);
let img = imgTags[i];

let canvas = document.createElement('canvas');
let context = canvas.getContext("2d");
canvas.width = img.naturalWidth;
canvas.height = img.naturalHeight;
//console.log("Width: " + img.naturalWidth + ", Height: " + img.naturalHeight);
context.drawImage(img, 0, 0, img.naturalWidth, img.naturalHeight);
let imgDataURL = canvas.toDataURL();
// console.log(imgDataURL);

//let ratio;
let orientation;
if (img.naturalWidth > img.naturalHeight){
//console.log("Landscape");
orientation = "l";
//ratio = img.naturalWidth/img.naturalHeight
}else {
//console.log("Portrait");
orientation = "p";
//ratio = img.naturalWidth/img.naturalHeight
}

let scalefactor = 1.335;
let pageWidth = img.naturalWidth * scalefactor;
let pageHeight = img.naturalHeight * scalefactor;
//let imagexLeft = (pageWidth - img.naturalWidth)/2;
//let imagexTop = (pageHeight - img.naturalHeight)/2;
if (validImgTagCounter === 1){
doc = new jsPDF({
orientation: orientation,
unit: "px",
format: [pageWidth, pageHeight],
});
doc.addImage(imgDataURL, "PNG", 0, 0, img.naturalWidth, img.naturalHeight);
}else{
doc.addPage([pageWidth, pageHeight] , orientation);
doc.addImage(imgDataURL, "PNG", 0, 0, img.naturalWidth, img.naturalHeight);
}
}
}

pdfDocumentName = pdfDocumentName + ".pdf";
doc.save(pdfDocumentName);
}

let allElements = document.querySelectorAll("*");
let chosenElement;
let heightOfScrollableElement = 0;

for (i = 0; i < allElements>
if ( allElements[i].scrollHeight>=allElements[i].clientHeight){
if (heightOfScrollableElement < allElements>
//console.log(allElements[i]);
//console.log(allElements[i].scrollHeight);
heightOfScrollableElement = allElements[i].scrollHeight;
chosenElement = allElements[i];
}
}
}

if (chosenElement.scrollHeight > chosenElement.clientHeight){
console.log("Auto Scroll");

let scrollDistance = Math.round(chosenElement.clientHeight/2);
//console.log("scrollHeight: " + chosenElement.scrollHeight);
//console.log("scrollDistance: " + scrollDistance);

let loopCounter = 0;
function myLoop(remainingHeightToScroll, scrollToLocation) {
loopCounter = loopCounter+1;
console.log(loopCounter);

setTimeout(function() {
if (remainingHeightToScroll === 0){
scrollToLocation = scrollDistance;
chosenElement.scrollTo(0, scrollToLocation);
remainingHeightToScroll = chosenElement.scrollHeight - scrollDistance;
}else{
scrollToLocation = scrollToLocation + scrollDistance ;
chosenElement.scrollTo(0, scrollToLocation);
remainingHeightToScroll = remainingHeightToScroll - scrollDistance;
}