express-validations

NPM package that provides almost all types of validation methods

• Upgrade notice
• Installation
• Usage
• Complete List of Validation Methods
• License

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 = '[e-mail]';
  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

Complete List of Validation Methods

• isValidEmail(email)
• isValidFirstname(firstname)
• isValidMiddlename(middlename)
• isValidLastname(lastname)
• isValidFullname(fullname)
• isStrongPassword(password)
• isValidDate(date)
• isAlpha(alphabeticString)
• isNumeric(numericString)
• isAlphaNumeric(alphaNumericString)
• containsNotNumber(nonNumericString)
• containsNotAlphabets(nonAlphabeticString)
• isLength(string, minLength, maxLength)
• isValidURL(url)

License

ISC License