ブラウザ版はてブのお気に入りユーザーのコメントを一括表示するブックマークレット (説明: https://peketamin.hatenablog.jp/entry/2021/05/12/221554)

PCHBCS.js

if(typeof(String.prototype.trim) === "undefined")
{
    String.prototype.trim = function()
    {
        return String(this).replace(/^\s+|\s+$/g, '');
    };
}


class PCHateBuCommentStyle {
    constructor () {
        PCHateBuCommentStyle.makeStyle();
        PCHateBuCommentStyle.applyStyle();
    }

    static makeStyle() {
        const newRule = `
        ul.following-bookmarks {
            display: list-item;
        }
        ul.following-bookmarks > li {
            border-bottom: 1px solid #ccc;
            padding: 0 0 2px 0;
        }
        ul.following-bookmarks > li > span.pc-hatebu-comment-row {
            font-size: small;
            padding: 2px;
        }
        `;
        const style = document.createElement('style');
        if(style.styleSheet){
            style.styleSheet.cssText = newRule;
        }else{
            style.appendChild(document.createTextNode(newRule));
        }
        document.getElementsByTagName('head')[0].appendChild(style);
    }

    static applyStyle() {
        const followingBookmarkElms = document.querySelectorAll(".following-bookmarks > li");
        for (const targetElm of followingBookmarkElms) {
            let origCommentElm = targetElm.querySelector(".following-bookmark-comment");
            let customCommentElm = document.createElement("span");
            customCommentElm.classList.add("pc-hatebu-comment-row");
            customCommentElm.appendChild(targetElm.querySelector(".following-bookmark-username"));
            customCommentElm.appendChild(targetElm.querySelector(".following-bookmark-timestamp"));
            if (origCommentElm) {
                customCommentElm.appendChild(document.createElement("br"));
                customCommentElm.appendChild(origCommentElm);
            }
            targetElm.appendChild(customCommentElm);
        }
    }
}
let pchbcs = new PCHateBuCommentStyle();