Adds simple buttons to control items per row on Youtube's home feed, works for shorts and news sections too. Buttons can be hidden if needed.
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// ==UserScript==
// @name YouTube Grid Row Controller
// @namespace https://github.com/HageFX-78
// @version 0.3
// @description Adds simple buttons to control items per row on Youtube's home feed, works for shorts and news sections too. Buttons can be hidden if needed.
// @author HageFX78
// @license MIT
// @match *://www.youtube.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function () {
"use strict";
// Configurable options
const embedInChips = true; // Only applies to the one that is attached to the categories bar, set false if you have another script that removes the bar
const hideControls = false; // set true to hide UI controls, it will use the default values instead
const transparentButtons = false; // set true to make the buttons transparent and less intrusive, only applies if hideControls is false
const defaultCounts = {
// Default values mainly used when if you want to hide the buttons, change the values to your liking
content: 4,
news: 5,
shorts: 6,
};
let currentCounts = {
content: GM_getValue("itemPerRow", defaultCounts.content),
news: GM_getValue("newsPerRow", defaultCounts.news),
shorts: GM_getValue("shortsPerRow", defaultCounts.shorts),
};
// Styles
const style = (css) => {
const el = document.createElement("style");
el.textContent = css;
document.head.appendChild(el);
return el;
};
style(`
${
hideControls
? ""
: "#right-arrow {right: 10% !important;} #chips-wrapper {justify-content: left !important;}#chips-content{width: 90% !important;}"
}
.justify-left-custom {
justify-content: left !important;
}
ytd-rich-item-renderer[rendered-from-rich-grid][is-in-first-column] {
margin-left: calc(var(--ytd-rich-grid-item-margin) / 2) !important;
}
ytd-rich-item-renderer[hidden][is-responsive-grid], [is-slim-media]{
display: block !important;
}
ytd-rich-item-renderer{
margin-bottom: var(--ytd-rich-grid-row-margin) !important;
}
.button-container.ytd-rich-shelf-renderer {
display: none !important;
}
#dismissible.ytd-rich-shelf-renderer {
padding-bottom: 0 !important;
border-bottom: none !important;
}
.itemPerRowControl {
display: flex;
justify-content: right;
align-items: center;
flex: 1;
gap: 10px;
box-sizing: border-box;
user-select: none;
${embedInChips ? "" : "width: 100%;"};
}
.itemPerRowControl button {
border: none;
color: white;
background-color:${
transparentButtons
? "transparent"
: "var(--yt-spec-badge-chip-background)"
};
font-size: 24px;
text-align: center;
display: inline-block;
height: 30px;
aspect-ratio: 1/1;
border-radius: 50%;
}
.itemPerRowControl button:hover {
background-color: var(--yt-spec-button-chip-background-hover);
cursor: pointer;
}
`);
const dynamicStyle = style("");
function applyCounts() {
dynamicStyle.textContent = `
ytd-rich-grid-renderer {
--ytd-rich-grid-items-per-row: ${
hideControls ? defaultCounts.content : currentCounts.content
} !important;
}
ytd-rich-shelf-renderer {
--ytd-rich-grid-items-per-row: ${
hideControls ? defaultCounts.news : currentCounts.news
} !important;
}
ytd-rich-shelf-renderer[is-shorts] {
--ytd-rich-grid-slim-items-per-row: ${
hideControls ? defaultCounts.shorts : currentCounts.shorts
} !important;
}
`;
}
function saveCounts() {
GM_setValue("itemPerRow", currentCounts.content);
GM_setValue("newsPerRow", currentCounts.news);
GM_setValue("shortsPerRow", currentCounts.shorts);
}
function updateAndSave() {
applyCounts();
saveCounts();
}
function waitForElement(baseQuery, selector) {
return new Promise((resolve) => {
const observer = new MutationObserver(() => {
const el = baseQuery.querySelector(selector);
if (el) {
observer.disconnect();
resolve(el);
}
});
observer.observe(baseQuery, {
childList: true,
subtree: true,
});
});
}
function watchMainContent(container) {
const observer = new MutationObserver((mutations) => {
mutations.forEach(({ addedNodes }) => {
addedNodes.forEach((node) => {
if (
node.nodeType === 1 &&
node.matches("ytd-rich-section-renderer")
) {
const ref = node.querySelector("#menu-container");
const isShorts =
node.querySelector("[is-shorts]") !== null;
createControlDiv(
ref,
isShorts ? "shorts" : "news",
true
);
}
});
});
});
observer.observe(container, { childList: true, subtree: true });
}
function createControlDiv(target, type, insertBefore = false) {
const controlDiv = document.createElement("div");
controlDiv.classList.add(
"style-scope",
"ytd-rich-grid-renderer",
"itemPerRowControl"
);
["-", "+"].forEach((symbol) => {
const btn = document.createElement("button");
btn.innerText = symbol;
btn.addEventListener("click", () => {
if (symbol === "+") {
currentCounts[type]++;
console.log(currentCounts[type]);
} else if (currentCounts[type] > 1) {
currentCounts[type]--;
}
updateAndSave();
});
controlDiv.appendChild(btn);
});
if (insertBefore) target.parentNode.insertBefore(controlDiv, target);
else target.appendChild(controlDiv);
if (!insertBefore) controlDiv.classList.add("justify-left-custom");
}
function init(queryStartLocation) {
applyCounts();
if (hideControls) {
return;
}
if (embedInChips) {
waitForElement(queryStartLocation, "#chips-wrapper").then((el) =>
createControlDiv(el, "content")
);
} else {
waitForElement(
queryStartLocation,
"#contents.ytd-rich-grid-renderer"
).then((el) => createControlDiv(el, "content", true));
}
// Start watching for newly loaded sections
waitForElement(
queryStartLocation,
"#contents.ytd-rich-grid-renderer"
).then(watchMainContent);
// Cleanup after init
window.removeEventListener(
"yt-navigate-finish",
handlePageContentChanged
);
}
// Workaround when reloaded on creator's home page and going back to main page will hide the buttons
let firstLoad = true;
function handlePageContentChanged() {
if (location.href.endsWith("youtube.com/")) {
let browseElements = document.querySelectorAll("ytd-browse");
if (firstLoad) {
init(browseElements[0]);
} else {
// If reloaded on creator's home page, second ytd-browse will be the main page
init(browseElements[1]);
}
}
firstLoad = false;
}
// ----------------------------------- Main Execution -----------------------------------
window.addEventListener("yt-navigate-finish", handlePageContentChanged);
})();