GoogleChromeを使って1分でツイキャスのコメントを読み上げるTips。 ref: http://qiita.com/naniwaKun/items/0b5f7028964acf618f96

main.js

var user_id = "自分のユーザーID";

function yomiyomi(text){
var synthes = new SpeechSynthesisUtterance();
synthes.voiceURI = 'native';
synthes.volume = 0.3;
synthes.rate = 1.3;
synthes.pitch = 1;
synthes.text = text;
synthes.lang = 'ja-JP';
synthes.onend = function(e) {
};
speechSynthesis.speak(synthes);
}

function json_str_decode(str){
    arrs=str.match(/\\u.{4}/g);
    var t="";
    for(i=0;i<arrs.length;i++){
        t+=String.fromCharCode(arrs[i].replace("\\u","0x"));
    }
    return(t);
}


function update_comment(data, fade){
    var shown = 0;
    for (var i in data){
        var val = data[i];
        var commentid = val["id"];
        var commentidstr = "" + commentid;
        var show = val["show"];
        // find comment id;
        if (commentid && commentidstr.indexOf(".") < 0 && $("tr[commentid=" + commentid + "]").length > 0){
            continue;
        }
        // skip if no show

        var elm = $("<tr></tr>");
        if (!show){
            elm.css("display", "none");
        }

        if (show){
            shown++;
            // add date
            var d = new Date(Date.parse(val["date"]));
            var datestr = "";
            if (val["dur"]){
                datestr = val["dur"] + " | ";
            }
            try {
                datestr += d.toLocaleDateString() + " " + d.toLocaleTimeString();
            } catch (e) {
                datestr += d.toString();
            }
            var elmblock = $("<div></div>");
            var elmdatespan = $("<span></span>");
            elmdatespan.text(datestr + " ");
            elmdatespan.addClass("smalldate");
            elmblock.append(elmdatespan);

            if (commentid && commentidstr.indexOf(".") < 0){
                if (val["uid"] == user_id || true){
                    var elmclickspan = $("<span></span>");
                    var elmclicka = $("<a></a>");
                    elmclicka.addClass("smalldate block");
                    elmclicka.attr("href", "#");
                    elmclicka.attr("commentid", commentid);
                    elmclicka.click(function(){
                        remove_comment($(this).attr('commentid'));
                        return false;
                    });
                    elmclicka.text('削除');
                    elmblock.append(elmclicka);
                }
            }
            if (val["uid"] != user_id && true){
                var elmclickspan = $("<span></span>");
                var elmclicka = $("<a></a>");
                elmclicka.addClass("smalldate block");
                elmclicka.attr("href", "#");
                elmclicka.attr("uid", val["uid"]);
                elmclicka.click(function(){
                                toggle_reply($(this).attr('uid'));
                                return false;
                                });
                elmclicka.text('@リプライ');
                elmblock.append(elmclicka);
            }
var str = val["html"].replace( /<td\ class\=\"img\".*name\">/g , "" );
var str = str.replace( /<span\ class\=\"smallsubtitle.*$/g , "" );
var str = str.replace(/<("[^"]*"|'[^']*'|[^'">])*>/g,'');
var utf8str = unescape(encodeURIComponent(str));
var utf16str = decodeURIComponent(escape(utf8str));
yomiyomi(utf16str);



            if (false && val["uid"] != user_id && val["uid"].indexOf(":") == -1 &&
                val["statusid"] && true && true){
                var elmclickspan = $("<span></span>");
                var elmclicka = $("<a></a>");
                elmclicka.addClass("smalldate block");
                elmclicka.attr("href", "#");
                elmclicka.attr("statusid", val["statusid"]);
                elmclicka.click(function(){
                                retweet_comment($(this).attr('statusid'));
                                return false;
                                });
                elmclicka.text('リツイート');
                elmblock.append(elmclicka);
            }
            if (commentid  && commentidstr.indexOf(".") < 0 && val["uid"] != user_id && true){
                var elmclickspan = $("<span></span>");
                var elmclicka = $("<a></a>");
                elmclicka.addClass("smalldate block");
                elmclicka.attr("href", "#");
                elmclicka.attr("commentid", val["id"]);
                elmclicka.click(function(){
                    report_comment($(this).attr('commentid'));
                    return false;
                });
                elmclicka.text('スパム報告');
                elmblock.append(elmclicka);
            }
            if (val["uid"] != user_id && true){
                var elmclickspan = $("<span></span>");
                var elmclicka = $("<a></a>");
                elmclicka.addClass("smalldate block");
                elmclicka.attr("href", "/" + user_id + "/accountblock/?user=" + val["uid"]);
                elmclicka.text('ブロック');
                // block in another page
                elmclicka.attr("target", "_blank");
                elmblock.append(elmclicka);
            }

            elm.addClass(val["class"]);
            elm.html(val["html"]);

            // update typing status
            if (val["uid"].toLowerCase() == typing_current_user){
                clear_typing_user();
            }else if (val["screen"] && val["screen"].toLowerCase() == typing_current_user){
                clear_typing_user();
            }
            //
            if (val["yomi"] && typeof clipboardData != "undefined" && typeof　clipboardData.setData == "function"){
                clipboardData.setData("text", val["yomi"]);
            }
        }
        if (commentid){
            elm.attr("commentid", commentid);
        }
        if (fade && show){
            elm.css("display", "none");
            elm.fadeIn(700);
        }
        // find insert point
        var currenttr = $("#comment tr:first");
        while(currenttr.length){
            if (!commentid || currenttr.attr("commentid") < commentid){
                // insert before this element
                currenttr.before(elm);
                break;
            }
            currenttr = currenttr.next();
        }
        if (currenttr.length == 0){
            $("#comment").append(elm);
        }
        // add date
        elm.find("td.comment").append(elmblock);
        if (commentid > lastcommentid) lastcommentid = commentid;
        if (fade && fade != 2){
            update_comment_num(1);
        }
    }
    update_charleft();
    // trim
    trim_shown_comments();
    return shown;
}