2025-03-19
Ensure that each button clearly communicates its purpose.
A button always includes a text label or a symbol (or interface icon) — and sometimes a combination of both — to help people predict what it does.
— Apple Human Interface Guidelines - Buttons - Best Practices (Retrieved 2025-03-19)
User Control and Freedom
Users often perform actions by mistake. They need a clearly marked “emergency exit” to leave the unwanted action without having to go through an extended process.
When it's easy for people to back out of a process or undo an action, it fosters a sense of freedom and confidence. Exits allow users to remain in control of the system and avoid getting stuck and feeling frustrated.
— 10 Usability Heuristics for User Interface Design - Jakob Nielsen
User control is a vital part of user experience (UX) design—something that’s primarily due to its potential to enhance user autonomy in good designs.