UI Specifications are the detailed written descriptions and visual guidelines that communicate the design elements and behaviors of a user interface to the development team. This documentation is vital for translating design concepts into functional software. UI specs typically include screen layouts, color palettes, typography, iconography, spacing, and interactive elements such as animations or transitions. They also outline the behavior of UI components, such as buttons, forms, and other interactive elements, under various conditions.
The specificity of UI specifications can help reduce ambiguity, ensuring that developers understand the design intent and can implement the UI as envisioned by the designers. This documentation often accompanies wireframes, mockups, or prototypes and may also include code snippets or references to elements in a design system.