wikimedia/mediawiki-extensions-Wikibase

( function ( wb ) {
    'use strict';

    /**
     * Generates standardized output for errors.
     *
     * @license GPL-2.0-or-later
     * @author Daniel Werner < daniel.a.r.werner@gmail.com >
     *
     * @param {Error} error
     * @return {jQuery}
     */
    wb.buildErrorOutput = function ( error ) {
        var $message = $( '<div>' ).addClass( 'wb-error' );

        $message.append( $( '<div>' ).addClass( 'wb-error-message' ).text( error.message ) );

        if ( error.detailedMessage ) {
            $message.append(
                $( '<p>' ).addClass( 'wb-error-details' ).html( error.detailedMessage )
            );
        }

        return $message;
    };

}( wikibase ) );