How to validate request body in Node.js, Express - is it possible without using a library?...

check if any other users have the same email in express-validator...

express-validator use custom validator in validation schema...

Express-validator does not "see" my form fields...

white space issue in isAlpha() function of express-validator...

Express Validator .isLength and isEmail is not working...

Allowing empty strings in Validator.js...

Express validator always returning error even when valid...

Express-validator checking field in cookies instead of body...

How to normalize the input email?...

Ajax 400 error after Express Validator runs server-side validation...

How can I make ExpressValidator validate empty array OR contents of array...

What is the difference between mongoose validation and using express-validator...

Property 'path' does not exist on type 'ValidationError'. with express-validator 7.0...

Jest.spyOn return an error -"Cannot use spyOn on a primitive value; undefined given" Expre...

Use isStrongPassword in validation schema...

New express-validator syntax : validate form processed by multer...

nodejs express-validator: validate email format only if value exists...

Express Validator to validate time...

How can a function return an array of validators and also call next()?...

Body errors not triggering express-validator...

express-validator: Handling conditional validation...

Express validator validate if data provided...

express validation return [object object]...

How to display express validator errors in a div...

How do I show server validation errors to client? PostgreSQL, React, Node, Express...

Express validator returning value : undefined msg: 'Invalid value'...

Express Validator does nothing, always returns value:undefined, msg: 'Invalid value'...

How to validate checkbox values using express-validator?...

TypeError: expressValidator is not a function How do i fix this Error?...