1. position:relative; or absolute on the ccell or within a cell causes same slowdown as overflow:hidden.
2. On iOS, overflow:hidden and position:relative on cells can cause serious slowdowns later when an absolute div later dynamically over document.
3. Beware of tables in IE8 - changing className of div in cell or other changes can cause complete table reflow calc - found out using commercial profiler that gives information about reflow/redraw times.
1. position:relative; or absolute on the ccell or within a cell causes same slowdown as overflow:hidden.
2. On iOS, overflow:hidden and position:relative on cells can cause serious slowdowns later when an absolute div later dynamically over document.
3. Beware of tables in IE8 - changing className of div in cell or other changes can cause complete table reflow calc - found out using commercial profiler that gives information about reflow/redraw times.