mafumafuultu https://blog.hatena.ne.jp/mafumafuultu/ Back Quotation https://backquotation.hatenablog.jp/ youtube {let d=href.startsWith(yt+'watch')?yt+feed+document.querySelector('ytd-subscribe-button-renderer .add-to-collection-button-new').dataset.channelExternalId:href.startsWith(yt+'@')?yt+feed+document.querySelector('link[itemprop=url]').href.replace(/^.*\//,''):void 0;if(d)alert(d)})('https://www.youtube… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbackquotation.hatenablog.jp%2Fentry%2F2024%2F03%2F02%2F214909" title="YouTubeチャンネルのRSS取得するブックマークレット - Back Quotation" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2024-03-02 21:49:09 rich https://backquotation.hatenablog.jp/entry/2024/03/02/214909 1.0 100%