Hi team,
I'm working on a dashboard interface with dataTable in ajax. I created a form with a select list to select the columns (80+ columns) what you want to show.
The PHP ajax check the columns to show, the rights on the columns and the xhr ajax return dataTable datas and the columns to show/hide.
The ajax call response in 370ms (50 rows) but the draw of table is during 4/5s. I desactivated my each on the visibility and the draw of table is instant.
Does the visible function have performance issues? I created this exemple on jsFiddle: https://jsfiddle.net/m45gy64c/5/ to show the problem.