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Vitest allows you to write tests for your types, using expectTypeOf or assertType syntaxes. By default all tests inside *.test-d.ts files are considered type tests, but you can change it with typecheck.include config option. Under the hood Vitest calls tsc or vue-tsc, depending on your config, and parses results. Vitest will also print out type errors in your source code, if it finds any. You can
Learn how to unleash the full potential of the Turing Complete type system of TypeScript! Introduction Type-level TypeScript is an online course to take your TypeScript skills from intermediate to advanced. It will give you a solid understanding of the type system's fundamentals and guide you through its most advanced features. You will find everything you need to become a TypeScript Expert â not
Today weâre excited to announce our support and collaboration on a new Stage 0 proposal to bring optional and erasable type syntax to JavaScript. Because this new syntax wouldnât change how surrounding code runs, it would effectively act as comments. We think this has the potential to make TypeScript easier and faster to use for development at every scale. Weâd like to talk about why weâre pursuin
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