📖 qrCode 套件資源 📖 ＊10 個 qrCode 套件 https://openbase.com/categories/js/best-vue-qr-code-generator-libraries ＊qrcanvas-vue 11 kB，有支援 vue3 https://github.com/gera2ld/qrcanvas-vue ＊vue-qr(首選) 5.27 MB，有支援 vue3，Not support IE https://github.com/Binaryify/vue-qr 📖 download pdf 套件資源 📖 ＊jsPDF 14.7 MB，To use jsPDF in older browsers like Internet Explorer, polyfills are required. https://github.com/parallax/jsPDF