03 Collections Kotlin For Javascript Developers

Summary

Read-only and mutable lists, maps that admit a key is missing, and arrays you'll rarely need. Every snippet on screen was ... Composables are components, modifiers replace CSS, remember is useState, and lists come with keys. The One immutable state, a ViewModel that owns it, data that flows one way, and effects that run once. The Async generators become flows, cold until collected, and StateFlow holds the one value a screen shows. Every snippet on screen ... Templates without backticks, quotes that mean something, and strings that fail loudly. Every snippet on screen was compiled and ... Data classes in, JSON out, and decoding that checks what it gets instead of trusting it. The Read-only names, inferred types, and numbers that never convert behind your back. Every snippet on screen was compiled and ... No main function, a manifest instead of index.html, an activity that lives and dies, and resources. The Type parameters you know from TypeScript, out and in, and type arguments that survive with reified. Every snippet on screen was ... Tests that read Vitest, assertions with the expected value first, and fakes instead of mocks. The Types that say a value might be missing, a compiler that makes you check, and no more undefined. Every snippet on screen was ... In this video I'll teach you everything you need to know to start developing real software with