An example of how to approach the task of building a design system for an app, by focusing on creating an initial set of reusable components that can be tweaked using the SwiftUI environment.

Use MainActor.assumeIsolated in a synchronous context to create closure safely on the main thread and return Sendable types, achieving full compatibility without warnings or errors.

We’re excited to announce Swift 6.2, a release aimed at making every Swift developer more productive, regardless of where or how you write code. From improved tooling and libraries to enhancements in concurrency and performance, Swift 6.2 delivers a broad…

Memory Integrity Enforcement (MIE) is the culmination of an unprecedented design and engineering effort spanning half a decade that combines the unique strengths of Apple silicon hardware with our advanced operating system security to provide industry-first…

Explore the SwiftUI Toggle and learn how to create interactive UI elements that switch between states effortlessly.

Learn fundamental Mac layout principles of center equalization, text and control alignment, and visual balance.

Create an interactive snippet view.

Understand how to create custom layouts with the Layout protocol in SwiftUI.

Learn how to get access to the user contacts for your SwiftUI applications.

Almost every project I work on has at least three build configurations: Debug, TestFlight, and App Store. These configurations differ not only in build settings but also in functionality. This week, we’ll learn how to implement feature flags in Swift, which…

Segmented ticks, with some animations, some haptic effects, and optionally show some labels!

Swift 6.2 comes with some interesting Concurrency improvements. One of the most notable changes is that there’s now a compiler flag that will, by default, isolate all your (implicitly nonisolated)…

As a developer who uses Swift regularly, should be something that’s almost muscle memory to you. I’ve written about using before in the context of when you should generally capture weakly in your…

We promoted code consistency and increased developer velocity.

基于 OpenSwiftUI 实现探索 TimelineView 和 TimelineSchedule 的内部机制

Investigating a critical memory leak in SwiftUI TextField on iOS 17+ caused by AFUITargetDetectionController and providing workarounds

The arrival of SwiftUI in 2019 brought about a major shift in view management. Indeed, views in UIKit used classes with inheritance…

Large Swift codebases hit walls: slow builds, flaky tests, complex graphs. We dive into why Apple's toolchain struggles at scale and how teams can overcome these challenges without React Native or Bazel.