core.field.validating event

Triggered when starting validating a field
The event parameter represents the field name.
Using in the browser
const fv = FormValidation.formValidation(
document.getElementById('demoForm'),
{
...
}
);
fv.on('core.field.validating', function(event) {
...
});
Using with ES6 module
import formValidation from 'formvalidation/dist/es6/core/Core';
const fv = formValidation(
document.getElementById('demoForm'),
{
...
}
);
fv.on('core.field.validating', function(event) {
...
});