bin/form/field-wrapper.js
function FieldError(props) {
    var touched = props.touched, error = props.error;
    if (touched && error) {
        return React.createElement("div", { className: 'c-form-field--error-message' }, error);
    }
    return null;
}
function FieldError(props) {
    var touched = props.touched, error = props.error;
    if (touched && error) {
        return React.createElement("div", { className: 'c-form-field--error-message' }, error);
    }
    return null;
}
function FieldError ( props ) { var touched = props . touched , error = props . error ; if ( touched && error ) { return React . createElement ( "div" , { className : 'c-form-field--error-message' } , error ) ; } return null ; }
The error message section of a field.
The error message section of a field .