ueberdosis/tiptap

"No value supplied for attribute class" error when passing undefined class to HTMLAttributes in Link

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#7,214 opened on Nov 12, 2025

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 (1 comment) (0 reactions) (0 assignees)TypeScript (1,979 forks)batch import
area: coregood first issuejavascriptstatus: triage

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Description

Affected Packages

extension-link

Version(s)

3.10.5

Bug Description

When you pass an undefined class to HTMLAttributes when configuring a link, it causes the following error: No value supplied for attribute class

eg.

Link.configure({
  HTMLAttributes: {
    class: undefined
  },
}),

Browser Used

Chrome

Code Example URL

https://codesandbox.io/p/sandbox/trusting-glitter-nyl9g3

Expected Behavior

Should throw an error but not crash when passing an undefined class

Additional Context (Optional)

No response

Dependency Updates

  • Yes, I've updated all my dependencies.

Contributor guide

Research direction
Investigate the Link extension's handling of HTMLAttributes. Filter out undefined values before passing to the DOM element.
Tech stack
typescript
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaScript
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
85