Don‘t Use Readonly in TypeScript! Let‘s Build A Better Advanced One!
The Readonly type in TypeScript is a nice tool to make your object properties readonly. But there are many shortcomings in this builtin type. In this video we will fix many of them and make it much more usable.
Mentioned videos:
never type: • The Never Type Explained: Everything You N...
infer: • Let's INFER some types - Advanced TypeScri...
mapped types: • Mapped Types Explained: Keep Your Types in...
0:00 Intro
0:07 The issues
4:00 nested properties
6:24: setter function removal
10:05 Object.freeze properly typed
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Fix the Fetch Type: Let's Add Auto-Completion and Perfect Type Safety to It in TypeScript
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Restrict String Types using Template Literals in TypeScript #typescript #coding #tutorial