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fix(tiptap): use named CodeBlock import to avoid runtime extend error for CodeBlockLowlight extension #7370

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fix(tiptap): use named CodeBlock import to avoid runtime extend error for CodeBlockLowlight extension #7370

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6bfdec3
fix(tiptap): use named CodeBlock import to avoid runtime extend error
weilinzung Dec 27, 2025
5ce3006
chore: add missing changeset
weilinzung Dec 27, 2025
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5 changes: 5 additions & 0 deletions .changeset/rich-squids-fold.md
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'@tiptap/extension-code-block-lowlight': patch
---

Fixed a runtime error when initializing `CodeBlockLowlight` by switching the `CodeBlock` import to a named export. This prevents `extend is not a function` errors caused by ESM/CJS interop issues.
2 changes: 1 addition & 1 deletion packages/extension-code-block-lowlight/src/code-block-lowlight.ts
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import type { CodeBlockOptions } from '@tiptap/extension-code-block'
import CodeBlock from '@tiptap/extension-code-block'
import { CodeBlock } from '@tiptap/extension-code-block'

import { LowlightPlugin } from './lowlight-plugin.js'

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