erwin.vw.com download all documents

erwin.js

// once you have a one day plan:
// 1. navigate to your vehicles page under 'Service Information'
// 2. Leave 'Category 1' set to '[Category 1]' and click search
// 3. Open your JS console

// get all document titles
titles = document.getElementsByClassName("title")
documentIds = []

// extract each document id
for (let title of titles) {
    documentIds.push(title.href.split("=")[1])
}

// function to download target URL
function download(url, filename) {
fetch(url).then(function(t) {
    return t.blob().then((b)=>{
        var a = document.createElement("a");
        a.href = URL.createObjectURL(b);
        a.setAttribute("download", filename);
        a.click();
    }
    );
});
}

// download them all
documentIds.forEach { docId =>
    download("https://erwin.vw.com/erwin/onlineview.sealed?articleId=" + docId, docId)
}