Paste the following into a bookmark. When you're on a youtube channel's video page, you can now sort that page by view count. This new version works with the 2022 UI refresh that added rows to the mix.

sort-youtube-bookmarklet.js

javascript:(function() {
    const VIEW_MODIFIERS = {
        'K': 1e3,
        'M': 1e6,
        'B': 1e9
    };

    function metricVal(node) {
        const spans = Array.from(node.querySelectorAll('span'));

        const viewSpan = spans.find(
            s => s.textContent.toLowerCase().includes('views')
        );

        if (!viewSpan) return 0;

        const match = viewSpan.textContent.match(/([\d.]+)([KMB])?/i);

        if (!match) return 0;

        let num = parseFloat(match[1]);

        const mod = match[2]
            ? match[2].toUpperCase()
            : null;

        if (mod && VIEW_MODIFIERS[mod]) {
            num *= VIEW_MODIFIERS[mod];
        }

        return num;
    }

    const originalContainer = document.querySelector(
        '#contents.ytd-rich-grid-renderer'
    );

    if (!originalContainer) {
        console.error('Container not found');
        return;
    }

    /* 1. Create a "clean" clone of the container
       to stop YouTube's scripts from interfering */
    const newContainer = originalContainer.cloneNode(false);

    /* Give it a new ID so YouTube
       doesn't recognize it */
    newContainer.id = 'sorted-contents';

    /* 2. Get all video items and sort them */
    const items = Array.from(
        originalContainer.querySelectorAll(
            'ytd-rich-item-renderer'
        )
    );

    items.sort((a, b) => metricVal(b) - metricVal(a));

    /* 3. Move items into the new "clean" container */
    items.forEach(item => {

        /* Use original items to keep their
           thumbnails and internal state */
        newContainer.appendChild(item);
    });

    /* 4. Hide the original and insert the new one */
    originalContainer.style.display = 'none';

    originalContainer.parentNode.insertBefore(
        newContainer,
        originalContainer
    );

    /* 5. Cleanup:
       Make sure the new container still looks like a grid */
    newContainer.style.display = 'flex';
    newContainer.style.flexWrap = 'wrap';

    console.log(
        'Deep sorted ' +
        items.length +
        ' videos into a protected container.'
    );
})();