Is there a better way to check req.body in Express?

• ajv

  60 13,353 6.0 TypeScript

  The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

  

An option could be use an JSON schema, like AJV you can define an schema and define HTTP response for each case ( for valid and invalid body ). Also you can use your defined interfaces. Some modules( like fastify ) use this approach.

• Yup

  113 22,201 7.1 TypeScript

  Dead simple Object schema validation

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

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