pp.use(expressValidator())%253B%2520%255E%2520TypeError:%2520expressValidator%2520is%2520not%2520a%2520function code example

Example: validationResult is not defined

const { check, validationResult } = require('express-validator/check');

// or:

const check = require('express-validator/check').check;
const validationResult = require('express-validator/check').validationResult;