What are union types in TypeScript?

What are union types 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: hard

标签: interviewbit, typescript, topic-specific, javascript

参考答案摘要

A union type is a special construct in TypeScript that indicates that a value can be one of several types. A vertical bar (|) separates these types. Consider the following example where the variable v...

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