ମିଡ଼ିଆଉଇକି:Gadget-HideFundraisingNotice.js

/**
 * Prevent CentralNotice banners from being loaded.
 *
 * This script relies on being able to listen for events emitted
 * by the browser when it starts proccessing a script, image or iframe.
 * If this script is loaded after the one it is trying to prevent, it will
 * effectivelty do nothing.
 */

function blockBannerLoader (e) {
	var element, src;
	if (!e || !e.preventDefault) {
		return;
	}
	element = e.target;
	if (!element) {
		return;
	}

	if (element.nodeName.toLowerCase() === 'script') {
		src = String(element.src);
		if (src.indexOf('Special:BannerLoader') !== -1 || src.indexOf('Special:BannerListLoader') !== -1) {
			e.preventDefault();
		}
	}
}
if ( document.addEventListener ) {
	// Listen to every script, image, iframe etc. being addded
	document.addEventListener('beforeload', blockBannerLoader, true);
}