Form Validator

Simple package for easy form validation.

Installation

npm install formvalidator

or simply download and "require" this repository.

Usage

const FormValidator = require('formvalidator');
 
const myForm = new FormValidator(settings);
 

Sample settings

[
  {
    fieldId: 'ammount',
    fieldValue: '0',
    validation: ['isEmpty', 'isInteger'],
    valid: true,
    isRequired: true
  },
  {
    fieldId: 'phone',
    fieldValue: '123456',
    validation: ['isEmpty', 'isInteger'],
    valid: true,
    isRequired: true
  },
  {
    fieldId: 'notes',
    fieldValue: '',
    validation: ['isEmpty', 'isLongEnough'],
    valid: true,
    isRequired: false
  },
  {
    fieldId: 'email',
    fieldValue: '[e-mail]',
    validation: ['isEmpty', 'isEmail'],
    valid: true,
    isRequired: true
  },
  {
    fieldId: 'nip',
    fieldValue: '538-317-76-23',
    validation: ['isEmpty', 'isNip'],
    valid: true,
    isRequired: true
  },
  {
    fieldId: 'postcode',
    fieldValue: '11-000',
    validation: ['isEmpty', 'isPostCode'],
    valid: true,
    isRequired: true
  }
];

Available Methods

1. FormValidator:

.checkForm();

Checks if all required fields are valid without validating them.

.validateForm();

Validates all form fields and runs .checkForm().

.getFormField(name);

Returns a form field Object that was created using settings.

1. FormField

.validate()

Validates the field using validation functions provided in settings.

.set(property, value);

After setting new property value, .validate() will be run.

.get(property);

Available validation functions

isEmail(value);
isEmpty(value);
isInteger(value);
isLongEnough(value, valueLength); //at the moment package only checks default length which is 10. TO DO
isNip(value);
isPositive(value);
isPostCode(value);

TO DO

1. Validation functions api
2. Passing more than one arguments to validation functions