react-rel-pdfviewer

you must copy these file in "/node_modules/react-pdf/dist/pdf.worker.js "
in CRA public folder
14.17.3 build
14.17.3 과 20.11.1 에서 정상동작

- file list
pdf.worker.js
pdf.worker.js.map
pdf.worker.min.js

``
import React from "react";
import './App.scss';

import PDFviewModal from 'react-rel-pdfviewer';


function App() {

const [viewpercent, set_viewpercent] = React.useState(100);

const openFullscreen = () => {
var elem = document.documentElement;
if (elem.requestFullscreen) {
elem.requestFullscreen();
} else if (elem.webkitRequestFullscreen) { // Chrome, Safari & Opera
elem.webkitRequestFullscreen();

} else if (elem.mozRequestFullScreen) { // Firefox

elem.mozRequestFullScreen();

} else if (elem.msRequestFullscreen) { // IE/Edge
elem.msRequestFullscreen();

}
}
const cancelFullScreen = () => {
var el = document;
var requestMethod = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullscreen || el.webkitExitFullscreen;
if (requestMethod) { // cancel full screen.
requestMethod.call(el);
}
// } else if (typeof window.ActiveXObject !== "undefined") { // Older IE.
// var wscript = new ActiveXObject("WScript.Shell");
// if (wscript !== null) {
// wscript.SendKeys("{F11}");
// }
// }
}


const pdfviewref= React.useRef();
const fileRef = React.useRef();
const [previewURL, set_previewURL] = React.useState("");
const [file, set_file] = React.useState(null);
const handleAddFile = (e) => {

console.log(e.target.files[0]);
//if (!e.target.files[0]) return;
if (e.target.files[0].type !== 'application/pdf') {
// Swal.fire("지원하지 않는 확장자 입니다");
return;
}

if (previewURL) {
console.log("메모리해제");
window.URL.revokeObjectURL(previewURL);
console.log("메모리끝");
}

let tmpfile = e.target.files[0];
set_file(tmpfile);
}

const handleOpenPreview = () => {

if (!file) return;
// console.log("파일", file);
let logoURL = window.URL.createObjectURL(file);
// console.log(logoURL);
openFullscreen();
set_previewURL(logoURL);

}
const handleScrollCallback = (s)=>{
// console.log("s콜백",s);
}

const handlePageCallback = (p)=>{
// console.log("p콜백",p)
}


//
const handlePDFCallback = (d)=>{
console.log("pdf사이즈콜백",d)
}

return (


``