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Active: Tag: express ×

Node.js Easy technical

Q1. Explain middleware in Express.

Middleware are functions with the signature (req, res, next) that run in order and can inspect or modify the request/response, end the cycle, or pass control with next()....

0 Answer

Node.js Medium technical

Q2. How do you handle errors in asynchronous Node.js code?

For promises and async functions use try/catch and let errors propagate to a central handler: ```js app.get('/users/:id', asyncHandler(async (req, res) => { const user = ...

1 Answer