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converted examples/text-only/pdf2svg.js to await/async

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Updated promise call back with await/async method
This commit is contained in:
adenicole 2021-10-14 14:44:00 +01:00
parent f6d9d91965
commit fdf08ef3d2
1 changed files with 8 additions and 11 deletions
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19
examples/text-only/pdf2svg.js
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@ -48,19 +48,16 @@ function buildSVG(viewport, textContent) {
return svg; return svg;
} }
function pageLoaded() { async function pageLoaded() {
// Loading document and page text content // Loading document and page text content
const loadingTask = pdfjsLib.getDocument({ url: PDF_PATH }); const loadingTask = pdfjsLib.getDocument({ url: PDF_PATH });
loadingTask.promise.then(function (pdfDocument) { const pdfDocument = await loadingTask.promise;
pdfDocument.getPage(PAGE_NUMBER).then(function (page) { const page = await pdfDocument.getPage(PAGE_NUMBER);
const viewport = page.getViewport({ scale: PAGE_SCALE }); const viewport = page.getViewport({ scale: PAGE_SCALE });
page.getTextContent().then(function (textContent) { const textContent = await page.getTextContent();
// building SVG and adding that to the DOM // building SVG and adding that to the DOM
const svg = buildSVG(viewport, textContent); const svg = buildSVG(viewport, textContent);
document.getElementById("pageContainer").appendChild(svg); document.getElementById("pageContainer").appendChild(svg);
});
});
});
} }
document.addEventListener("DOMContentLoaded", function () { document.addEventListener("DOMContentLoaded", function () {