Awesome iOS & swift related newsletters, blogs, articles and resources

1. ✨HackingWithSwift
2. Ashish Kakkad - swift
3. ✨iOS Goodies - weekly
4. iOS Dev Weekly
5. Swift Weekly
6. ✨Advanced Swift Topics(www.vadimbulavin.com) - 文章质量很高
7. Appcoda weekly
8. Awesome iOS newsletter
9. learnAppMaking
10. the swift dev - 包含swift多种设计模式
11. learn swift综合性收藏
12. appventure.me Swift in depth
13. fluffy iOS实战开发tips
14. thoughtbot.com

1. the swift programming language 中文版本 - cnswift
2. 戴铭 - 阿里巴巴高级技术专家 - iOS 开发舆图（必读） - 戴铭

1. SwiftUI by Examples - HackingWithSwift
2. SwiftUI articles - AppCoda
3. ✨Swift with Majid

1. ✨SwiftUI 项目合集 - GitHub

1. ✨SwiftUI Animations - youtube nimbbble

• The Advanced Guide to UserDefaults in Swift(www.vadimbulavin.com)

定时器，类似于js中的 setTimeout | setInterval

1. How to Build an iOS App with Swift - Stop Watch youtube
2. ✨the ultimate guide to timer - HackingWithSwift
3. Working With Timers In Swif - LearnAppMaking
4. Swift timer - 简书

1. 5 breaking changes to check before building your app for iOS 13 - fluffy

这个主要是讲如何封装后台传递过来的数据：

1. Writing a Scalable API Client in Swift 5 - Medium & MarvelAPI - github

针对不同的开发阶段，对应不同的配置，比如： debug & stagging & release 下使用不同后台url,和其它的一些keys：

1. let's setup your ios environments - thoughtbot.com

6.1 布局相关的

1. SnapKit

6.2 网络图片处理

1. Kingfisher - iOS10+ - Kingfisher cheatsheet 中文翻译

综合性的学习资源:

1. iOS good practices
2. Awesome-Swift-Playgrounds
3. Open source iOS apps
4. awesome iOS - github