What is middleware in Express, and what does next() do?

What is middleware in Express, and what does next() do?

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: medium

标签: interviewbit, node-js, topic-specific, node.js, javascript, backend

参考答案摘要

Middleware in Express is a function that executes between receiving a request and sending a response. It can read or modify the request and response objects or end the request cycle. Common uses of mi...

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