Collapse

JD Retail Technology

Jul 11, 2022 · Frontend Development

Design and Implementation of the NutUI Collapse Panel Component

This article explains the design principles, implementation details, and advanced features of NutUI’s Collapse panel component, covering basic interaction, height‑based animation, flexible title bar with icons, configuration upgrades, slot usage, CSS variable styling, and Vue 3 provide/inject communication, supplemented with code examples.