What does the `NoInfer` utility type introduced in TypeScript 5.4 do? TypeScript ProfessionalHard Try Now
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What happens when you use `never` in a union type like `string | never`? TypeScript ProfessionalHard Try Now
What does `type OmitNever = { [K in keyof T as T[K] extends never ? never : K]: T[K] }` do? TypeScript ProfessionalHard Try Now
What is the purpose of `Capitalize`, `Uppercase`, `Lowercase`, and `Uncapitalize` in TypeScript? TypeScript ProfessionalHard Try Now
What does the `abstract` keyword on a class method in TypeScript signify? TypeScript ProfessionalHard Try Now
What is the `satisfies` operator’s advantage over a type annotation? TypeScript ProfessionalHard Try Now
What does `type StringKeys = { [K in keyof T]: K extends string ? K : never }[keyof T]` extract? TypeScript ProfessionalHard Try Now
What does the `asserts` keyword do in a TypeScript type predicate? TypeScript ProfessionalHard Try Now
What does `type Tail = T extends [any, …infer Rest] ? Rest : never` compute? TypeScript ProfessionalHard Try Now
What is the result of `type T = string extends string | number ? ‘yes’ : ‘no’`? TypeScript ProfessionalHard Try Now
What does `type IsNever = [T] extends [never] ? true : false` accomplish? TypeScript ProfessionalHard Try Now
What is a conditional type’s behavior when given a union type as the checked type parameter? TypeScript ProfessionalHard Try Now
