Tabs KeepAlive

[psychonetic]

At the moment only the active tab is rendered. It would be awesome to support also keep alive for tabs, so instead of rendering only the active one all tabs are rendered and none active tabs will be hidden by setting display: hidden.

Use case: e.g. form using multiple tabs, which is quite common.

[RobinMalfait]

Hey!

Yep, this is already doable with the unmount={false} prop!
See: #740 (comment)

[Denispo]

unmount property is not mentioned in documentation

[mitar]

I made also #2111.