Form validation using variables and states

Here is an example of a scrollable data table with vertical and horizontal scroll and a fixed header. Data design: https://www.sketchappsources.com/free-source/3706-datatable-with-horizontal-scroll-sketch-freebie-resource.html

Graphics & credit from: https://www.sketchappsources.com/free-source/3362-nyan-cat-vector-sketch-freebie-resource.html. A small basic project animating this small design including its theme song. I do not own any of the following graphical and audio content. All rights are reserved to the appropriate entities.

Graphics & Credit from: https://www.sketchappsources.com/free-source/3805-clean-web-login-form-sketch-freebie-resource.html. A simple Login page of a webpage using interactive Proto.io components.