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SwiftUI Window, Scene & Multi-Window Architecture
1. App vs Scene The Most Important Distinction App Defines what your app is, owns global configuration, and creates scenes. Scene Defines how your app is prese...
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SwiftUI Focus System & Keyboard Internals
!Sebastien Latohttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads...
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SwiftUI Accessibility Internals
Accessibility Is a Parallel View Tree SwiftUI builds two trees: - The visual view tree - The accessibility tree They are related — but not identical. A single...
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SwiftUI vs. React Native
Introduction I have been working with SwiftUI and React Native for a few years, and it has been eye‑opening to see that both declarative UI frameworks share a...
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ScrollView & Coordinate Spaces in SwiftUI
Scroll‑Based UI Is Everywhere in Modern Apps - collapsing headers - parallax effects - sticky toolbars - section pinning - scroll‑driven animations - pull‑to‑r...
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SwiftUI Gesture System Internals
markdown !Sebastien Latohttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%...
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SwiftUI View Diffing & Reconciliation
SwiftUI doesn’t “redraw the screen”. It diffs view trees. If you don’t understand how SwiftUI decides what changed vs what stayed the same, you’ll see unnecessa...
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SwiftUI Rendering Pipeline Explained
SwiftUI can feel mysterious when it comes to rendering. A single state change can cause views to re‑render, animations to restart, layout to recalculate, and pe...
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SwiftUI Navigation Internals: How NavigationStack Really Works
Overview SwiftUI navigation looks simple on the surface—until it isn’t. Common symptoms include: - Views recreating unexpectedly - Navigation stacks resetting...
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You can now watch Stanford’s 2025 SwiftUI development lectures for free
All 16 videos and supporting material from the Spring 2025 version of Stanford’s CS193p Developing Applications for iOS using SwiftUI course are now online, for...
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Advanced Lists & Pagination in SwiftUI
Lists look simple — until you try to build a real feed. Then you hit problems like: - infinite scrolling glitches - duplicate rows - pagination triggering too o...
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Global AppState Architecture in SwiftUI
Introduction As SwiftUI apps grow, a common question arises: where does this state live? Typical global concerns include: - Authentication state - Selected tab...