This gives a lot of lead time to react on the potential browser update issues. Playwright's WebKit version matches the recent WebKit trunk build, before it is used in Apple Safari and other WebKit-based browsers. Playwright's Firefox version matches the recent Firefox Stable build. For details on when to opt into stable channels, refer to the Google Chrome & Microsoft Edge section below. There is also a way to opt into using Google Chrome's or Microsoft Edge's branded builds for testing.

Since Chromium project is ahead of the branded browsers, when the world is on Google Chrome N, Playwright already supports Chromium N+1 that will be released in Google Chrome and Microsoft Edge in a few weeks. Chromium įor Google Chrome, Microsoft Edge and other Chromium-based browsers, by default, Playwright uses open source Chromium builds.

It means that every time you update playwright, you might need to re-run the install CLI command. With every release, Playwright updates the versions of the browsers it supports, so that the latest Playwright would support the latest browsers at any moment. Depending on the language you use, Playwright will either download these browsers at package install time for you, or you will need to use Playwright CLI to install these browsers. Each version of Playwright needs specific versions of browser binaries to operate.

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