ميدياويكي:Gadget-Popup.js

/**
 * @source mediawiki.org/wiki/Snippets/Open_external_links_in_new_window
 * @version 2
 */
jQuery(function ($) {
    $('#content a.external').each(function () {
        // Can't use wgServer because it can be protocol relative
        // Use this.href property instead of this.getAttribute('href')  because the propery
        // is converted to a full URL (including protocol)
        if (this.href.indexOf(location.protocol + '//' + location.hostname) !== 0) {
            this.target = '_blank';
		if ( this.rel.indexOf( 'noopener' ) < 0 ) {
			this.rel += ' noopener'; // the leading space matters, rel attributes have space-separated tokens
		}
		if ( this.rel.indexOf( 'noreferrer' ) < 0 ) {
			this.rel += ' noreferrer'; // the leading space matters, rel attributes have space-separated tokens
		}
        }
    });
});