validateField() method

Validate a particular field

validateField(field: String): Promise

(* denotes a required parameter)

Parameter	Type	Description
`field`*	`String`	The field name

Using the global script in the browser

const fv = FormValidation.formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);

fv
    .validateField('userName')
    .then(function(status) {
        // status can be one of the following value
        // 'NotValidated': The element is not yet validated
        // 'Valid': The element is valid
        // 'Invalid': The element is invalid
        ...
    });

Using the ES6 module

import { formValidation } from '/path/to/@form-validation/cjs/bundle/popular';

const fv = formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);
fv
    .validateField('userName')
    .then(function(status) {
        // status can be one of the following value
        // 'NotValidated': The element is not yet validated
        // 'Valid': The element is valid
        // 'Invalid': The element is invalid
        ...
    });

Using the npm package

import { formValidation } from '@form-validation/bundle/popular';

const fv = formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);
fv
    .validateField('userName')
    .then(function(status) {
        // status can be one of the following value
        // 'NotValidated': The element is not yet validated
        // 'Valid': The element is valid
        // 'Invalid': The element is invalid
        ...
    });

validateElement() method Events