Use a variable to add the costs of premium features that are selected or deselected using an iOS switch component. See a video of how to do this step-by-step in this webinar: https://support.proto.io/hc/en-us/articles/115001585411-Model-advanced-prototypes-that-use-variables-part-II TAGS: variables variable math addition switch switches fire an items event

Game Title Screen Project. Using a minimal design with overlay transitions, mouse hover effects and states.

Since Halloween is coming up I created this project using Proto.io's free Halloween icon pack. I simple onboarding process using scrollable containers with on swipe interactions.

A website template with multilevel dropdown menus and scrolling area.

Music player with a slider controlling volume of Music playing.

Embed Street view map