Web Reference: express-validator is a set of express.js middlewares that wraps the extensive collection of validators and sanitizers offered by validator.js. It allows you to combine them in many ways so that you can validate and sanitize your express requests, and offers tools to determine if the request is valid or not, which data was matched according to ... May 7, 2025 · This guide will show you how to set up express-validator, use it with Express, create different kinds of validation rules, and deal with errors when validation fails. Apr 28, 2020 · Validation in node.js can be easily done by using the express-validator module. This module is popular for data validation. There are other modules available in market like hapi/joi, etc but express-validator is widely used and popular among them. You can install this package by using this command.
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