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Node.js has a large collection of modules/libraries that can be installed via a package manager like NPM or Yarn.
Data validation libraries are among the most useful in the Node.js ecosystem.
Data validation is the process of checking the accuracy and quality of source data before using it.
VineJS
VineJSis a Node.js form validation library.
With this library, you could validate the HTTP request body in your applications backend.
However, it is not available for the CommonJS module system.
This library also offers tools that determine if requests are valid and which data is matched to your validators.
Node Input Validator
Node Input Validatoris a Node.js validation library.
you’re free to also extend the rules contained in this library through custom rules.
Schema-Inspector
Schema-Inspectoris a JS tool for sanitizing and validating objects.
Validate.js
Validate.jsoffers a declarative way of validating JS objects.
This library is fit for production as it is unit tested with 100% code coverage.
You install Validate.js through a package manager or add it to your components through a CDN link.
Validator.js
Validator.jsis a library of string validators and sanitizers.
Zod
Zodis a TypeScript-first validation and schema declaration library.
This library seeks to eliminate duplicate jot down declarations.
Zod is a tiny package that is only 8kb minified + zipped.
MongooseJS
Mongooseis an Object Data Modelling library for MongoDB and Node.js.
Validations in Mongoose are middlewares defined in the schema punch in.
Yup
Yupis a JavaScript schema builder for runtime value parsing and validation.
Conclusion
Node.js has a big ecosystem comprising libraries and packages with different functions.
You know, have a collection of data validation tools to select from.
