YouTube: Return Grid Layout

유튜브 홈에서 보여지는 영상 갯수 제한을 원래대로 돌립니다

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         YouTube: Return Grid Layout
// @namespace    Return YouTube Grid Layout
// @version      1.3.5
// @description  유튜브 홈에서 보여지는 영상 갯수 제한을 원래대로 돌립니다
// @description:en Force YouTube grid layout to show 1~6 videos per row responsively, and scale up thumbnails on wide screens
// @author       DOGJIP
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @run-at document-start
// ==/UserScript==

(function () {
    'use strict';

    const STYLE_ID = 'custom-grid-style';

    function getItemsPerRow(width) {
        if (width >= 2400) return 6;
        if (width >= 1950) return 5;
        if (width >= 1500) return 4;
        if (width >= 1050) return 3;
        if (width >= 650) return 2;
        return 1;
    }

    function getItemWidth(width, itemsPerRow) {
        const containerWidth = width - 96;
        const totalMargin = 16 * (itemsPerRow - 1);
        const itemWidth = Math.floor((containerWidth - totalMargin) / itemsPerRow);

        const maxDefault = 300;
        const minDefault = 220;

        const maxW = Math.min(Math.max(itemWidth, maxDefault), 400);
        const minW = Math.min(Math.max(itemWidth - 25, minDefault), maxW - 15);

        return { maxW, minW };
    }

function generateStyle(width) {
    const n = getItemsPerRow(width);
    const { maxW, minW } = getItemWidth(width, n);

    return `
        /* —— 기존 유튜브 CSS 변수 유지 —— */
        ytd-rich-grid-renderer {
            --ytd-rich-grid-item-max-width: ${maxW}px !important;
            --ytd-rich-grid-item-min-width: ${minW}px !important;
            --ytd-rich-grid-row-margin: 32px !important;
            --ytd-rich-grid-items-per-row: ${n} !important;
            --ytd-rich-grid-item-margin: 16px !important;
            --ytd-rich-grid-posts-per-row: ${n} !important;
            --ytd-rich-grid-slim-items-per-row: ${n} !important;
            --ytd-rich-grid-game-cards-per-row: ${n} !important;
            --ytd-rich-grid-mini-game-cards-per-row: ${n} !important;
            --ytd-rich-grid-content-offset-top: 56px !important;

            /* 시작 오프셋 제거 */
            padding-inline-start: 0 !important;
            --ytd-rich-grid-content-offset-left: 0 !important;
        }

        /* —— CSS Grid: n개 컬럼 고정 + 밀도 채우기 —— */
        ytd-rich-grid-renderer ytd-rich-grid-row {
            display: grid !important;
            grid-auto-flow: row !important;
            grid-template-columns: repeat(${n}, minmax(${minW}px, 1fr)) !important;
            column-gap: 16px !important;
            row-gap: 16px !important;
            margin: 0 !important;
            justify-items: stretch !important;
        }

        /* 각 아이템이 셀 크기에 꽉 차도록 */
        ytd-rich-grid-renderer ytd-rich-grid-row ytd-rich-item-renderer {
            width: 100% !important;
            margin: 0 !important;
        }

        /* 숨겨진 아이템(placeholder)만 다시 보이게 */
        ytd-rich-item-renderer[hidden],
        ytd-rich-item-renderer[hidden][is-responsive-grid] {
            display: block !important;
        }

        /* 재생목록/믹스 섹션 제거 */
        ytd-rich-section-renderer,
        ytd-rich-section-renderer ytd-rich-shelf-renderer {
            display: none !important;
        }
    `;
}

    function isExcludedPage(path) {
        return /^\/@[^\/]+\/(?:videos|streams)(?:[\/?].*)?$/.test(path);
    }

    function applyStyle() {
        if (isExcludedPage(location.pathname + location.search)) {
            const old = document.getElementById(STYLE_ID);
            if (old) old.remove();
            return;
        }

        const old = document.getElementById(STYLE_ID);
        if (old) old.remove();

        const styleEl = document.createElement('style');
        styleEl.id = STYLE_ID;
        styleEl.textContent = generateStyle(window.innerWidth);
        document.head.appendChild(styleEl);
    }

    function registerNavigationListener() {
        window.addEventListener('yt-navigate-finish', applyStyle);
        const pushState = history.pushState;
        history.pushState = function () {
            pushState.apply(this, arguments);
            applyStyle();
        };
        window.addEventListener('popstate', applyStyle);
    }

    registerNavigationListener();
    document.addEventListener('DOMContentLoaded', applyStyle);
    window.addEventListener('resize', applyStyle);
    let debounceTimer = null;
    const observer = new MutationObserver(() => {
    clearTimeout(debounceTimer);
    debounceTimer = setTimeout(applyStyle, 100); // 디바운싱
});
})();