facebook/docusaurus v3.10.0

Source

• Source kind: github-release
• Canonical URL: https://github.com/facebook/docusaurus/releases/tag/v3.10.0
• Repository: docusaurus
• Framework: Docusaurus
• Published: 2026-04-07T14:28:14Z
• Prerelease: False
• Author: slorber
• Body hash: 85956ae3c83726493209d5bad63f814a193030f05eea1b445f2ae2d3354d7762
• Semantic hash: d1512aeb9d5862810178e73523823a10ffe2b07f78190eb0db09820dd0557e6b

Release Ideas

• #11896 feat(core): add future.v4.mdx1CompatDisabledByDefault flag (@slorber)
• #11797 feat(core): promote siteConfig.storage to stable + add future.v4.siteStorageNamespacing flag [Claude] (@slorber)
• #11897 feat(create-docusaurus): update init template to .mdx extension and strict MDX syntax (@slorber)
• #11696 feat(create-docusaurus): Newly initialized TS sites should use “strict: true” (@slorber)
• #11874 feat(ci): improve npm supply chain security - improve Dependabot config (@slorber)

Summary

3.10.0 (2026-04-07) :rocket: New Feature - docusaurus-types , docusaurus - $1 feat(core): add future.v4.mdx1CompatDisabledByDefault flag ($1) - $1 feat(core): promote siteConfig.storage to stable + add future.v4.siteStorageNamespacing flag [Claude] ($1) - $1 feat(core): support custom html elements in head tags ($1) - create-docusaurus - $1 feat(create-docusaurus): update init template to .mdx extension and strict MDX syntax ($1) - $1 feat(create-docusaurus): Newly initialized TS sites should use “strict: true” ($1…

Public Handling Notes

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