How do I use express-validator in my Node.js application?
An example of an AI chatbot conversation about using express-validator for validation in Node.js.
How do I use express-validator in my Node.js application?
You can use express-validator by installing it via npm and then using its middleware in your routes.
Can you show me a basic example of how to validate a user input?
Sure! First, install express-validator. Then, in your route, you can use check('email').isEmail() to validate an email.
What if I want to handle validation errors?
You can use the validationResult function to check for errors and respond accordingly.
Is it possible to customize error messages?
Yes, you can customize error messages by passing a second argument to the validation methods.
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