Web experimental releases
We are happy to introduce our new Experimental Release stage. It lets you be a part of the early stages of testing new features and help us improve functionality and polish developer experience.
4.4.0-expermental.2025062501 (2025-06-30)
This version is based on the previously released 4.4.0.
New features
Added the new renderer
ContinuousScrollRendererthat shows all documents in a single vertical scrolling view.
Changes since 4.3.0-experimental.2025050801
Added a new
ReaderView.goTo()option to control how scroll renderers behave when the target position is already visible in theReaderView.Scroll renderers can now smoothly scroll to nearby positions.
Added a new event,
rendererScrollChanged, which is fired continuously while scroll renderers are scrolling.Changed the
rendererScrollStartedevent type toIRendererScrollEngineEvent. It is now possible to determine whether scrolling was initiated by the user by inspecting theuserGeneratedproperty.Fixed several bugs and issues in the
ContinuousScrollRenderer.
4.3.0-experimental.2025050801 (2025-05-08)
This version is based on the previously released 4.3.0.
New features
Added the new renderer
ContinuousScrollRendererthat shows all documents in a single vertical scrolling view.
4.2.1-experimental.2025041101 (2025-04-11)
This version is based on the previously released 4.2.1.
New features
Added the new renderer
ContinuousScrollRendererthat shows all documents in a single vertical scrolling view.
4.0.0-experimental.2024062701 (2024-06-27)
This version is based on the previously released 4.0.0-rc.1.
New features
Introduced a new option
IEpubContentBlockOptions.attributeNamesThatCreateContentBlocks. With this option, you can specify which element attribute names should trigger the creation of a ContentBlock for an element.