Yes, the browser should be up to date and HTML 5 compliant. An up-to-date list of supported browser versions is available here.
From the site:
Modern build
| Browser/environment | Supported | Automated testing | Notes |
|---|---|---|---|
| Firefox | Yes | Windows/Linux | |
| Chrome | Yes | Windows/Linux |
legacy build
| Browser/environment | Supported | Automated testing | Notes |
|---|---|---|---|
| Firefox ESR+ | Yes | None | |
| Chrome 110+ | Yes | None | |
| Opera | Yes | None | |
| Edge | Yes | None | Only the Chromium-based version. |
| Safari 16.4+ | Mostly | None | Some missing features/defects have been reported, but no problems in general. |
| Node.js 20+ | Mostly | Limited | Some missing features, but no problems in general. |