@martynas_b I want to develope a javascript script running in [zotero-actions-tags](https://github.com/windingwind/zotero-actions-tags). but it seems very difficult.

Debug ID D449557900 [JavaScript Error: "Error in parsing MathML attribute value ‘4.pt’ as length. Attribute ignored." {file: "about:srcdoc" line: 0}]

Can this kind of operation be done using javascript? If possible, can you provide simple javascript code?

Thanks for your reply. Your JavaScript solution works great.

Alternative by @johnmy using "Tools > Developer > Run JavaScript" functionality of Zotero:

Windows 10 [JavaScript Error: "TypeError: this._section is null" {file: "chrome://zotero/content/elements/attachmentsBox.js" line: 176}]

It would be better to get an error window explaining what happened. At the moment, you can only see an error in the Debug Output: [JavaScript Error: "Feed for URL already exists: https://www.annualrev

You can select all the parent items and run this from Tools → Developer → Run JavaScript:

I have a database where some sort of classification is added via notes. (The library has been imported from Endnote.) Now, the classification should be changed to appropriate tags. I've tried to searc

Windows 10 [JavaScript Error: "TypeError: this.id is undefined" {file: "resource://gre/modules/addons/XPIDatabase.jsm" line: 406}]

[JavaScript Error: "TypeError: ZoteroContextPane.getActiveEditor is not a function" {file: "jar:file:///C:/Users/18236/AppData/Roaming/Zotero/Zotero/Profiles/jjdkxgub.z7test/extensions/zoteropdftransl

that any "malware" they saw was just some bad JavaScript in a webpage snapshot from some webpage someone saved, which would be fairly innocuous (e.g., a crypto miner that would run while the snapshot

The relevant error seems to be: [JavaScript Error: "NotAllowedError: Could not remove the file at C:\Users\mjthoraval\AppData\Local\Temp\Zotero\RYLG3ZB2.zip" {file: "chrome://zotero/content/xpcom/stor

[JavaScript Error: "Error: Addon must include an id, version, and type" {file: "resource://gre/modules/addons/XPIProvider.jsm" line: 1723}]

[JavaScript Error: "HTTP request to http://127.0.0.1:23119/connector/getTranslators has timed out after 15000ms" {file: "chrome-extension://nmhdhpibnnopknkmonacoephklnflpho/zotero.js" line: 306}]

The eventual errors I got were JavaScript Error: "IndexedDB Maintenance finished with error: NS_ERROR_NOT_AVAILABLE: ActorsParent.cpp:16691" and JavaScript Error: "HTTP Integration Error" {file: "chro

Error report says "[JavaScript Error: "This command is not available because no document is open. [getDocument:y:\adomas\zotero\word-for-windows-integration\build\zoterowinwordintegration\document.cpp

I have near zero coding experience. I haven't been able to figure out how to tweak either the code on the Zotero site or in GitHub's gists to do the following with respect to a selected item:

When I try to run it in Zotero: Tools>Developer>Run JavaScript, I get the following error:

[JavaScript Error: "HTTP request to https://research-ebsco-com.evergreen.idm.oclc.org/c/oj3zbi/search/details/z3yv2n6qtj?limiters=None&q=corrections has timed out after 15000ms"]