issn validator

Validate an ISSN (International Standard Serial Number)

Options

Using with form field

The HTML attributes are used to set the validator options via the Declarative plugin

Name	HTML attribute	Type	Description
`message`	`data-fv-issn___message`	`String`	The error message

Using with ES6 module

// You might need to change the importing path
import issn from 'formvalidation/dist/es6/validators/issn';

const result = issn().validate({
    value: ...,
    options: {
        message: ...,
    },
});
/*
result is an object of
{
    valid: true or false,
    message: The error message
}
*/

Basic example

issn validator

ES6 Module Example

The following snippet shows how to use the issn validator with ES6 module:

// You might need to change the importing path
import issn from 'formvalidation/dist/es6/validators/issn';

const res1 = issn().validate({
    value: '0024-9319',
    options: {
        message: 'The value is not valid ISSN',
    },
});
// res1.valid === true

const res2 = issn().validate({
    value: '0032-147X',
    options: {
        message: 'The value is not valid ISSN',
    },
});
// res2.valid === false

issn validator

Options

Basic example

ES6 Module Example

See also