1 Javascript Floating Labels
This collection is your complete guide to building robust and interactive forms with floating labels using JavaScript. It goes beyond CSS limitations by leveraging focus, blur, and input events for precise state management: scripts toggle .active or .filled classes to trigger CSS animations, ensuring a clean separation of logic and style. Special attention is paid to edge cases like browser autofill and data validation, where JS programmatically checks the value to ensure the label never overlaps text. The result is bulletproof, performant solutions with enhanced UX, perfect for modern design systems.
Examples

Form Wave Animation
Clicking the input field doesn’t just slide the label up; instead, it playfully ‘hops’ letter by letter, adding a micro-interaction that brings the form to life.
See the Pen Form Wave Animation.