#4743: HTML formatting in timeline diagrams #6663
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🦋 Changeset detectedLatest commit: dabc220 The changes in this PR will be included in the next version bump. This PR includes changesets to release 2 packages
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Codecov Report❌ Patch coverage is
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## develop #6663 +/- ##
==========================================
- Coverage 3.65% 3.65% -0.01%
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Files 455 454 -1
Lines 45589 45665 +76
Branches 709 709
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Hits 1668 1668
- Misses 43921 43997 +76
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darshanr0107
changed the title
darshanr0107
requested review from
ashishjain0512,
sidharthv96,
aloisklink and
shubhamparikh2704
shubhamparikh2704
requested changes
Jul 9, 2025
| @@ -225,4 +225,18 @@ timeline | |||
| {} | |||
| ); | |||
| }); | |||
| it('13: should render markdown htmlLabels', () => { | |||
| const timelineCode = `%%{init: { 'logLevel': 'debug', 'theme': 'forest' } }%% | |||
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on-behalf-of: @Mermaid-Chart <[email protected]>
shubhamparikh2704
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Aug 26, 2025
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📑 Summary
HTML formatting is currently supported in Flow Chart and Class diagram labels but not in other diagram types like Timeline.
In Timeline diagrams, HTML tags are rendered as plain text or cause rendering issues which may break the label display.
Resolves #4743
📏 Design Decisions
Describe the way your implementation works or what design decisions you made if applicable.
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MERMAID_RELEASE_VERSIONis used for all new features.pnpm changesetand following the prompts. Changesets that add features should beminorand those that fix bugs should bepatch. Please prefix changeset messages withfeat:,fix:, orchore:.