MediaWiki:MPC.js

$(function {    $('.MPC').each(function  { var esc = mw.html.escape, $this = $(this); width = esc('' + $this.data('width')), height = esc('' + $this.data('height')), url = esc($this.data('url') || ''); if ( url === '' ) { return; }       $this.html(' '); }); });