What is an unknown type, and when to use it in TypeScript?

What is an unknown type, and when to use it in TypeScript?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, typescript, topic-specific, javascript

参考答案摘要

The unknown type is the type-safe counterpart of any type. You can assign anything to the unknown, but the unknown isn’t assignable to anything but itself and any, without performing a type assertion ...

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