pdf.js/examples/webpack/main.mjs
Jonas Jenwald d7b39fe696 Update the webpack example to account for outputting of JavaScript modules (PR 17055 follow-up)
*Please note:* While following the steps in the README still works with this patch, in the sense that the example runs and successfully renders a PDF document, I unfortunately cannot tell if it illustrates Webpack best practices.
2023-10-28 10:26:34 +02:00

30 lines
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JavaScript

// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/
// Hello world example for webpack.
import * as pdfjsLib from "pdfjs-dist";
const pdfPath = "../learning/helloworld.pdf";
// Setting worker path to worker bundle.
pdfjsLib.GlobalWorkerOptions.workerSrc =
"../../build/webpack/pdf.worker.bundle.js";
// Loading a document.
const loadingTask = pdfjsLib.getDocument(pdfPath);
const pdfDocument = await loadingTask.promise;
// Request a first page
const pdfPage = await pdfDocument.getPage(1);
// Display page on the existing canvas with 100% scale.
const viewport = pdfPage.getViewport({ scale: 1.0 });
const canvas = document.getElementById("theCanvas");
canvas.width = viewport.width;
canvas.height = viewport.height;
const ctx = canvas.getContext("2d");
const renderTask = pdfPage.render({
canvasContext: ctx,
viewport,
});
await renderTask.promise;