Nodejs | Tutorial
- Learn Node.js Tutorial 8
- What is Node.js?
- Features of Node.js
- Install Node.js Linux
- Install Node.js Windows
- Node.js REPL
- Node.js Framework
- Node Package Manager (NPM)
- Node Version Manager (NVM)
- Node.js Modules 3
- Node.js File System 2
- Node.js Debugger 2
- Node.js Error Handling 7
- Node.js Error Object
- Node.js Try Catch
- Error First Callback
- EventEmitter Errors
- Using Express.js Middleware
- Using Promises
- Using Async/Await
- Node Process Manager 2
Express.js middleware in Node.js
Q:- How to handle exception globally using Express.js middleware in Node.js?
In Express.js use - middleware to handle common errors in api/web requests.
// Handle errors
app.use((err, req, res, next) => {
if (! err) {
return next();
}
res.status(500);
res.send('500: Internal server error');
});