core.element.validating event
Triggered when starting validating a field element
The event object contains the following properties:
| Property | Type | Description | 
|---|
| element | HTMLElement | The field element which is being validated | 
| elements | HTMLElement[] | The field elements | 
| field | String | The field name | 
Using the global script in the browser
const fv = FormValidation.formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);
fv.on('core.element.validating', function(event) {
    ...
});
Using the ES6 module
import { formValidation } from '/path/to/@form-validation/cjs/bundle/popular';
const fv = formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);
fv.on('core.element.validating', function(event) {
    ...
});
Using the npm package
import { formValidation } from '@form-validation/bundle/popular';
const fv = formValidation(
    document.getElementById('demoForm'),
    {
        ...
    }
);
fv.on('core.element.validating', function(event) {
    ...
});