function SWISRemoveCriticalCSS() { if ( document.querySelector( 'link[data-swis="loading"]' ) ) { setTimeout( SWISRemoveCriticalCSS, 200 ); } else { var style = document.getElementById( 'swis-critical-css' ); if ( style && 'remove' in style ) { style.remove(); } } }; if ( window.addEventListener ) { window.addEventListener( 'load', SWISRemoveCriticalCSS ); } else if ( window.attachEvent ) { window.attachEvent( 'onload', SWISRemoveCriticalCSS ); }