Google interface cleanup

Remove junk from Google search results like "People also ask", etc.

// ==UserScript==
// @name         Google interface cleanup
// @description  Remove junk from Google search results like "People also ask", etc.
// @license      MIT
// @version      116
// @match        https://*.google.com/search*
// @match        https://*.google.ca/search*
// @match        https://*.google.fr/search*
// @match        https://*.google.co.uk/search*
// @run-at       document-end
// @namespace https://greasyfork.org/users/1354160
// ==/UserScript==

const annoyances = [
    'People also ask',
    'People also search for',
    'People also search',
    'Videos',
    'Short videos',
    'Refine this search',
    'Search a song',
    'Related searches',
    'Hum to search',
    'Trending videos',
    'For context',
    'Also searched for',
    'Often searched together',
    'Others searched',
    'Local news',
    'Popular on X',
    'People also watch',
    'Events',
    'Profiles',
    'Perspectives',
    'What to watch',
    'Posts on X',
    'Nearby stores',
    'People also buy from',
    'Trending movies',
    'Ticket prices',
    'Mentioned in the news',
    'Visual stories',
    'Latest posts from',
    'Twitter Results',
    'Images'
]

function waitForKeyElements(selectorOrFunction, callback, waitOnce, interval, maxIntervals) {
    if (typeof waitOnce === "undefined") {
        waitOnce = true;
    }
    if (typeof interval === "undefined") {
        interval = 300;
    }
    if (typeof maxIntervals === "undefined") {
        maxIntervals = -1;
    }
    var targetNodes =
        typeof selectorOrFunction === "function" ?
        selectorOrFunction() :
        document.querySelectorAll(selectorOrFunction);

    var targetsFound = targetNodes && targetNodes.length > 0;
    if (targetsFound) {
        targetNodes.forEach(function (targetNode) {
            var attrAlreadyFound = "data-userscript-alreadyFound";
            var alreadyFound = targetNode.getAttribute(attrAlreadyFound) || false;
            if (!alreadyFound) {
                var cancelFound = callback(targetNode);
                if (cancelFound) {
                    targetsFound = false;
                } else {
                    targetNode.setAttribute(attrAlreadyFound, true);
                }
            }
        });
    }

    if (maxIntervals !== 0 && !(targetsFound && waitOnce)) {
        maxIntervals -= 1;
        setTimeout(function () {
            waitForKeyElements(selectorOrFunction, callback, waitOnce, interval, maxIntervals);
        }, interval);
    }
}

// Where el is the DOM element you'd like to test for visibility
function isHidden(el) {
    if (el === null) {
        return true;
    } else {
        return (el.offsetParent === null)
    }
}

function getbyXpath(xpath, contextNode) {
    let results = [];
    let query = document.evaluate(xpath, contextNode || document,
        null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (let i = 0, length = query.snapshotLength; i < length; ++i) {
        results.push(query.snapshotItem(i));
    }
    return results;
}

function removeJunk(jNode) {
    let div = jNode

    let matchingAnnoyances =
        annoyances
        .filter(a => div.innerHTML.indexOf(a) != -1)
        .flatMap(a => {
            let k = getbyXpath(`.//div[starts-with(text(), '${a}')]|//span[starts-with(text(), '${a}')]|//h2[starts-with(text(), '${a}')]`, div)
            // console.log(a, k)
            return k
        })
        .filter(node => !isHidden(node));

    // console.log(matchingAnnoyances)

    matchingAnnoyances.forEach(matchingAnnoyance => {
        if (matchingAnnoyance && !isHidden(matchingAnnoyance)) {
            console.log(div, matchingAnnoyance)
            traverseAncestors(matchingAnnoyance)
        }
    });
}

function undesiredElement(jNode) {
    jNode.style.display = 'none'
}

function destroyElement(jNode) {
    jNode.remove()
}

function undesiredElementParent(jNode) {
    let parent = jNode.parentElement;

    if (parent !== null) {
        parent.style.display = 'none';
    }
}

function traverseAncestors(node) {
    if (node) {
        if (node.tagName == 'DIV') {
            let parentElement = node.parentElement
            let childDivs = [...parentElement.children].filter(c => c.tagName == "DIV")
            let hasInfoSection = node.querySelector('.kp-wholepage')
            // console.log(childDivs)

            if (((childDivs.length > 1) && (node.hasAttribute('jsdata') || node.className == 'MjjYud')) || ((childDivs.length == 1) && (parentElement.id == 'bres'))) {
                // console.log(node)
                if (hasInfoSection === null) {
                    node.style.display = 'none';
                }
            } else {
                traverseAncestors(node.parentNode);
            }
        } else traverseAncestors(node.parentNode)
    }
}

function removeSearchSuggestions(jNode) {
    jNode.removeAttribute("jscontroller")
}

waitForKeyElements('#rso div.MjjYud', removeJunk);
waitForKeyElements('#botstuff div.MjjYud', removeJunk);
waitForKeyElements('#media_result_group', undesiredElement)
waitForKeyElements('div[data-attrid="VisualDigestFullBleedVideoResult"]', undesiredElement)
waitForKeyElements('inline-video', undesiredElement)
waitForKeyElements('product-viewer-group', undesiredElement, false)
waitForKeyElements('form[action="/search"] > div > div[jscontroller]', removeSearchSuggestions)