How to avoid blinking when output a table?

I am outputting a table but it is blinking a lot. How do i avoid that? 
https://youtu.be/fZ5mz0HCQWM
This is how i do that: https://github.com/dacoders77/jhn/commit/0cb7ff4654c69119536fb7ea187057482468a0ab#r33412665