When I have many panels, I want them to show 10 of all panels and hide others; click a button to show them all; but I need it to show all slowly; so I need to understand the panels The clientHeight of the header, let me use animation to make it show all slowly.
When I have many panels, I want them to show 10 of all panels and hide others; click a button to show them all; but I need it to show all slowly; so I need to understand the panels The clientHeight of the header, let me use animation to make it show all slowly.