userValidatorExample.ts

import { body, ValidationChain } from "express-validator";

export function validatePost(): ValidationChain[] {
  return [
    body("name", "check the field 'name' and try again.")
      .isString()
      .isLength({ min: 3, max: 35 }),

    body("email", "check the field 'email' and try again").isEmail(),

    body(
      "password",
      "check the field 'password' and try again"
    ).isStrongPassword(),
  ];
}