Beyond Mobile First: Modern Mobile Development Strategy
Article Summary
Ryan O'Neill from Square reveals why 9 out of 10 mobile shoppers think their experience could be better. His team's solution? Stop thinking mobile-first and start thinking app-first.
Square Online's engineering team tackled the mobile commerce experience gap by bringing native app interactions to the web. They built Maker, an open-source Vue.js design system, to create touch-friendly interfaces that work seamlessly across mobile and desktop.
Key Takeaways
- Action bars with large tap targets placed above Safari's 44px dead-click zone
- Modal layering system maintains feature parity across all viewport sizes
- CSS safe-area-inset-bottom dynamically adjusts for iOS navigation bar changes
- Open-source Maker component library enables app-like web experiences in Vue.js
Square unified mobile and desktop e-commerce experiences by implementing native app patterns on the web, solving Safari's dead-click issue and creating stackable modals that feel natural on any screen size.
About This Article
Safari's mobile browser has a 44-pixel dead-click zone at the bottom of the screen when the navigation bar is hidden. Users' taps on action buttons trigger the navigation bar instead of registering clicks on the website.
Ryan O'Neill's team moved action bars above the 44-pixel dead zone. They used the CSS environmental variable 'safe-area-inset-bottom' to adjust bottom margins based on whether Safari's navigation bar is visible or hidden.
Action bar taps now register correctly on mobile Safari. Users no longer need to tap buttons twice, and e-commerce interactions work reliably across different iOS navigation bar states.