Medium: All the Keywords That Activate Facebook’s Text Delight Animation

Medium: All the Keywords That Activate Facebook’s Text Delight Animations. “‘Hope you had a rad one!’ I wrote. I hit Post, and my birthday greeting popped onto her wall. However, this post looked a little different. The word ‘rad’ was in a bright purple… and when I clicked on it, little thumb-up emojis popped up and flew across the screen, leaving colourful trails in their wake. What was going on?”