to add new lines (it adds 10 to fasten the test) 2. Select an option in the first column on line 5 3. Delete the first line by clicking on
- Remove
- Remove
: the line is deleted and your selection is shifted as expected, and smoothly 4. Click several time on
+ Plus
+ Plus
(after 30 lines you will start to feel the lag) 5. Delete the first line: now the feeling is less smooth, it might even take a long time (depending on how many lines you created)
How can I improve that? Can I improve that? Did I hit some known limitations?
The form I'm working on have 20+ columns, several of them having a select box. Some are even interlinked (one selection will filter the options of another column).