The jQuery Validation Plugin provides drop-in validation for your existing forms, while making all kinds of customizations to fit your application really easy.
Example form with custom validation on each form control
A set of standard validation methods is provided:
| Method | Description |
|---|---|
| remote | Requests a resource to check the element for validity. |
| minlength | Makes the element require a given minimum length. |
| maxlength | Makes the element require a given maxmimum length. |
| rangelength | Makes the element require a given value range. |
| min | Makes the element require a given minimum. |
| max | Makes the element require a given maximum. |
| range | Makes the element require a given value range. |
| Makes the element require a valid email | |
| url | Makes the element require a valid url |
| date | Makes the element require a date. |
| dateISO | Makes the element require an ISO date. |
| number | Makes the element require a decimal number. |
| digits | Makes the element require digits only. |
| creditcard | Makes the element require a credit card number. |
| equalTo | Requires the element to be the same as another one |