The page reports an error message, it seems like js library, import error

Introduction method in the project
2. If you use this method to reference import QRCode from '../../common/js/qrcode.js' in the project, the above error will not be reported, but it will Another error is reported, as shown below:

I call it like this in the project:

let qrcode = new QRCode(qrcodeNode, {
    width: 180,
    height: 180,
    colorDark: "#000000",
    colorLight: "#ffffff"
});

I don’t know why, I’m stuck here~~~ If you know the answer, please let me know, thank you very much~