What's new in DevTools (Microsoft Edge 149)

[mikehoffms]

Rendered articles for review:

• What's new in DevTools (Microsoft Edge 149)

  • /devtools/whats-new/149.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/devtools/whats-new/149?branch=pr-en-us-3827
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/devtools-whats-new-149/microsoft-edge/devtools/whats-new/149.md
  • Planned live: https://learn.microsoft.com/microsoft-edge/devtools/whats-new/149
  • New article.

• toc.yml

  • Added What's new in DevTools (Microsoft Edge 149).
  • Archived 139.

• Microsoft Edge 149 web platform release notes (Jun. 2026) > Edge DevTools

  • /web-platform/release-notes/149.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/web-platform/release-notes/149?branch=pr-en-us-3827#edge-devtools
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/devtools-whats-new-149/microsoft-edge/web-platform/release-notes/149.md#edge-devtools
  • Before/live: https://learn.microsoft.com/microsoft-edge/web-platform/release-notes/149#edge-devtools
  • Linked to specific What's New page.

AB#62582920

[mikehoffms]

LGTM - Writer/Editor

[learn-build-service-prod]

Learn Build status updates of commit cfc2777:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools/whats-new/148.md	✅Succeeded	View
microsoft-edge/devtools/whats-new/149.md	✅Succeeded	View
microsoft-edge/toc.yml	✅Succeeded	View
microsoft-edge/web-platform/devtools-mcp-server.md	✅Succeeded	View
microsoft-edge/web-platform/index.md	✅Succeeded	View
microsoft-edge/web-platform/release-notes/149.md	✅Succeeded	View

For more details, please refer to the build report.