The changelog

This is the page to check for details on what has changed. The changes may or may not be relevant to you.

Current release: August 2026 (7.21)
Backwards compatibility notes
Past release notes

Current release: August 2026 (7.21)

The Modal Dialog library has beeen fully rewritten and modernised. It now uses more modern techniques (in terms of CSS and code) and is more reliable. It also has a nice new feature: the ModalDialog.confirm function which allows you to substitute it for the built-in JavaScript alert, confirm and prompt functions.

Backwards compatibility notes

There are notifications and advisories regarding backwards compatibility that you can read here: https://www.rgraph.net/canvas/compatibility.html

Past release notes