Highlights

• New cookie property partition_key in BrowserContext.cookies() and browserContext.add_cookies(). This property allows to save and restore partitioned cookies. See CHIPS MDN article for more information. Note that browsers have different support and defaults for cookie partitioning.

• New option --user-data-dir in multiple commands. You can specify the same user data dir to reuse browsing state, like authentication, between sessions.

  playwright codegen --user-data-dir=./user-data

• playwright open does not open the test recorder anymore. Use playwright codegen instead.

Browser Versions

• Chromium 139.0.7258.5
• Mozilla Firefox 140.0.2
• WebKit 26.0

This version was also tested against the following stable channels:

• Google Chrome 140
• Microsoft Edge 140