[JavaScript Error: "err is undefined" {file: "chrome://zotero/content/xpcom/storage/webdav.js" line: 745}]

[JavaScript Error: "No tab with id: 334."]

[JavaScript Error: "stream.zotero.org:443 uses an invalid security certificate.

[JavaScript Error: "Could not establish connection. Receiving end does not exist.

[JavaScript Error: "Item 3/QR7JJLFJ not found in upload authorization request -- marking for upload"]

The Zotero Beta now has a way to pass arbitrary JavaScript code to Zotero so that you can access the JavaScript API. You can use that API to access a collection, its items, and their full text content

Not necessarily — the linked documentation page previously recommended using the Execute JS Firefox extension for the sorts of batch editing stuff discussed there. The "Run JavaScript" feature I added

you get an extension by which you can execute javascript inside Zotero by sending it in a POST request. While it listens only on 127.0.0.1, it's quite obviously a major security risk, so you wouldn't

Install that, go to Config Editor in the Advanced pane of the preferences and set devtools.chrome.enabled to true, and then restart Zotero. You'll then see a Run JavaScript option in the Tools menu, w

[JavaScript Error: "TypeError: Cannot read property '33' of undefined

There currently isn't a way to access the javascript API with the Zotero client app. It would be possible to write a simple plugin that would allow you to send arbitrary js commands to Zotero, but no

[JavaScript Error: "Frame not found, or missing host permission" {file: "undefined"}]

[JavaScript Error: HTTP request to https://uPortal...

Next is to check that I can do the filtering I need to with the Zotero reference configured this way. If yes, on to the automation; if no, I think I know someone who knows Javascript ..

It's not in CSL. You could probably get this by writing an export translator (in javascript)

[JavaScript Error: "getStyle.getCiteProc is not a function" {file: "chrome://zotero/content/xpcom/integration.js" line: 1460}]

the priority) if you want to (they're individual javascript files in the translators folder in the Zotero data directory), but what I'm telling you is that you're unlikely to get better or more consi

URL: javascript:var d=document,s=d.createElement('script');s.src='https://www.zotero.org/bookmarklet/loader.js';(d.body?d.body:d.documentElement).appendChild(s);void(0);

[JavaScript Error: "NS_ERROR_FILE_NOT_FOUND: Component returned failure code:

[JavaScript Error: "Error 400 for item 6A7YLQHK in My Library: