Это всего лишь опорные материалы, с которых можно начинать, но рыть глубже самостоятельно, а так-же пробовать всё руками.

• https://www.typescriptlang.org/docs/handbook/2/basic-types.html (Novice)
• https://news.ycombinator.com/item?id=15659657 (Novice)
• https://www.typescriptlang.org/docs/handbook/type-compatibility.html (Novice)
• https://www.typescriptlang.org/docs/handbook/2/everyday-types.html (Novice, Intermediate)
• https://habr.com/ru/company/macloud/blog/559976/ (Novice)
• https://www.typescriptlang.org/docs/handbook/type-inference.html (Intermediate)
• https://www.typescriptlang.org/docs/handbook/2/narrowing.html (Intermediate)
• https://www.typescriptlang.org/docs/handbook/utility-types.html (Intermediate)
• https://wanago.io/2020/01/27/understanding-any-and-unknown-in-typescript-difference-between-never-and-void/ (Advanced)
• https://www.typescriptlang.org/docs/handbook/2/conditional-types.html (Advanced)
• https://www.typescriptlang.org/docs/handbook/declaration-merging.html (Advanced)
• https://www.typescriptlang.org/docs/handbook/2/functions.html (Intermediate)
• https://www.typescriptlang.org/docs/handbook/2/objects.html (Intermediate)
• https://habr.com/ru/company/macloud/blog/562054/ (Intermediate)
• https://www.typescriptlang.org/docs/handbook/enums.html (Advanced)
• https://www.typescriptlang.org/tsconfig/#useUnknownInCatchVariables (Advanced)
• https://www.typescriptlang.org/docs/handbook/2/generics.html (Intermediate)
• https://www.typescriptlang.org/docs/handbook/mixins.html (Advanced)
• https://www.typescriptlang.org/docs/handbook/2/types-from-types.html (Intermediate)
• https://www.typescriptlang.org/docs/handbook/2/template-literal-types.html (Advanced)
• https://www.typescriptlang.org/docs/handbook/decorators.html (Expert)
• https://www.typescriptlang.org/docs/handbook/2/classes.html (Intermediate, Advanced)
• https://www.typescriptlang.org/docs/handbook/declaration-files/introduction.html (Advanced)
• https://www.typescriptlang.org/docs/handbook/namespaces.html (Expert)
• https://www.typescriptlang.org/docs/handbook/tsconfig-json.html (Advanced)
• https://github.com/type-challenges/type-challenges (Intermediate: easy-medium, Advanced: medium-hard, Expert: hard-extreme)

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