GoJS 2.2 Beta has been released, which can be accessed here: gojs.net/beta
And installed via npm under the alpha tag:
npm i gojs@beta
(Latest: Beta 3, Jan 6 2022)
GoJS 2.2 introduces a number of properties and methods for convenience and to improve customization. GoJS 2.2 also includes new methods for constructing objects, and enhances TypeScript typings support.
GoJS 2.2 also includes several performance enhancements when drawing large graphs, and reduced memory usage.
See the full list of changes: GoJS Change Log