Block Facebook news feed "sponsored" posts that hide in :after css
// ==UserScript==
// @name facebook block more sponsors
// @namespace enimod
// @include https://www.facebook.com/
// @version 2
// @description Block Facebook news feed "sponsored" posts that hide in :after css
// @grant none
// ==/UserScript==
//thx solskido https://greasyfork.org/en/scripts/22210-facebook-unsponsored/code
//thx https://gomakethings.com/climbing-up-and-down-the-dom-tree-with-vanilla-javascript/
//thx http://stackoverflow.com/questions/2400935/browser-detection-in-javascript/2401861#2401861
var mutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
var streamSelector = 'div[id^="topnews_main_stream"]';
var storySelector = 'div[id^="hyperfeed_story_id"]';
navigator.sayswho = (function(){
var ua= navigator.userAgent, tem,
M= ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if(/trident/i.test(M[1])){
tem= /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE '+(tem[1] || '');
}
if(M[1]=== 'Chrome'){
tem= ua.match(/\b(OPR|Edge)\/(\d+)/);
if(tem!= null) return tem.slice(1).join(' ').replace('OPR', 'Opera');
}
M= M[2]? [M[1], M[2]]: [navigator.appName, '-?'];
return M[0];
})();
var getClosest = function ( elem, selector ) {
// Variables
var firstChar = selector.charAt(0);
var supports = 'classList' in document.documentElement;
var attribute, value;
// Get closest match
for ( ; elem && elem !== document && elem.nodeType === 1; elem = elem.parentNode ) {
// If selector is a class
if ( firstChar === '.' ) {
if ( supports ) {
if ( elem.classList.contains( selector.substr(1) ) ) {
return elem;
}
} else {
if ( new RegExp('(^|\\s)' + selector.substr(1) + '(\\s|$)').test( elem.className ) ) {
return elem;
}
}
}
// If selector is a tag
if ( elem.tagName.toLowerCase() === selector ) {
return elem;
}
}
return null;
};
function process() {
// Locate the stream every iteration to allow for FB SPA navigation which
// replaces the stream element
var stream = document.querySelector(streamSelector);
if(!stream) {
return;
}
var stories = stream.querySelectorAll(storySelector);
if(!stories.length) {
return;
}
if(navigator.sayswho == 'Firefox') {
var as = document.querySelectorAll(":-moz-any(h6, h5) + div > span > a");
} else {
var as = document.querySelectorAll(":-webkit-any(h6, h5) + div > span > a");
}
for (var a of as) {
if( (window.getComputedStyle(a, '::after').getPropertyValue('content') == '"Sponsored"') || a.innerHTML == 'Sponsored') {
var closestElem = getClosest(a, '.userContentWrapper');
var closestElem2 = getClosest(closestElem.parentNode, '.userContentWrapper');
if(closestElem2){
closestElem2.remove();
} else {
closestElem.remove();
}
}
}
}
var observer = new mutationObserver(process);
observer.observe(document.querySelector('body'), {
'childList': true,
'subtree': true
});