express-validator/express-validator

The most powerful data validation library for JS

String validation

Help secure Express apps with various HTTP headers

Node.js body parsing middleware

Node.js middleware for handling `multipart/form-data`.

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

TypeScript's 1:1 validator, optimized from editor to runtime

Dead simple Object schema validation

Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.