Spawn Grid Items
Spawn/add and delete/remove items in Bootstrap 4 grid columns, and equalize the height of the spawn button.
Live Demos
Or if you feel like playing around with the code, I've set up two pens as well on CodePen:
CREDITS
This example is built upon the following libraries:
LICENSE
Except where otherwise noted, all original content here are released under MIT license. However, part of the work here are derived from other open source projects and as a result follow the licenses of their original sources.