Bug report

When making a selection, navigating to another page, and going back to the initial page, which is restored from the Back-Forward Cache in Firefox, the selection of the ComboBox is not displayed.

Reproduction of the problem

1. Go to the ComboBox demo
2. Make a selection in the ComboBoxes
3. Click on any other demo link in the navigation pane to the left (e.g. “Server Filtering”)
4. Press the "Back" browser button

Current behavior

The selections made are not displayed when the page is restored from the Back-Forward Cache

Expected/desired behavior

The selections made should be displayed when the page is restored from the Back-Forward Cache

Environment

• Kendo UI version: 2020.3.915
• Browser: [Firefox 81.0.2]