Express-validations NPM

express-validations

NPM package that provides almost all types of validation methods

Upgrade Notice

If you're arriving here as a express-validations v1 user, please check the Usage Guide in order to find out what's we provide!

Installation

  $ npm install express-validations

Usage

  var expressValidations = require('express-validations');
  var email = 'demouser@gmail.com';
  var firstname = 'demouser';
  var minLength = 3;
  var maxLength = 25;

  if (expressValidations.isValidEmail(email)) {
    // if email address is valid
  } else {
    // if email address is invalid
  }

  expressValidations.isValidFirstname(firstname);
  // returns true, if firstname is valid

  expressValidations.isLength('String Length', minLength, maxLength)
  // returns true, if length is between specified range
  // If you have only maxLength criteria, use null for minLength