[React]コンポーネントをpdf出力させる - Qiita

import html2canvas from 'html2canvas' import { jsPDF } from 'jspdf' import { useRef } from 'react' const usePdf = () => { const targetRef = useRef<HTMLDivElement>(null) const pdfOpenHandler = () => { if (targetRef.current === null) return html2canvas(targetRef.current).then((canvas) => { const pdf = new jsPDF({ format: 'a4' }) pdf.addImage(canvas, 'canvas', 15, 10, canvas.width / 18, canvas.height