チャットワークの部屋とメンバーの関係を表で出す

手順

1. https://www.chatwork.com/ へアクセス
2. ブラウザの開発者ツールを開いて下をコピペ
3. ポップアップがブロックされるので許可

圧縮版

var members={};$.each(RL.rooms,function(e,t){"contact"!=t.type&&$.each(t.member_dat,function(e){members[AC.getName(e)]=!0})});var table=document.createElement("table"),tr=document.createElement("tr");table.appendChild(tr);var td=document.createElement("td");td.innerText="",tr.appendChild(td);for(name in members){var td=document.createElement("td");td.innerText=name,tr.appendChild(td)}$.each(RL.rooms,function(e,t){if("contact"!=t.type){var n=document.createElement("tr");table.appendChild(n);var r=document.createElement("td");r.innerText=t._name,n.appendChild(r);for(name in members){var d=!1,a=!1;$.each(t.member_dat,function(e,t){AC.getName(e)==name&&(d=!0,"admin"==t&&(a=!0))});var r=document.createElement("td");r.innerText=d?a?"管":"入":"",n.appendChild(r)}}});var style="<style>body { padding: 1em; }tr:first-child { background-color: #D3E8C1; }tr:nth-child(2n) { background-color: #FFE6CE; }table { border: #999999 2px solid; border-collapse: collapse; }tr:nth-child(5n+1) { border-bottom: #999999 2px solid; }td:nth-child(5n+1) { border-right: #999999 2px solid; }td { border: #cccccc 1px solid; text-align: center; }td:first-child { text-align: left; }</style>",uri="data:text/html;charset=utf-8, "+encodeURIComponent(style+table.outerHTML),link=document.createElement("a");link.href=uri,link.target="_blank",link.download="test.html",document.body.appendChild(link),link.click(),document.body.removeChild(link);

非圧縮版

var members = {}
$.each(RL.rooms,function(i,r){
	if (r.type=="contact"){return;}
	$.each(r.member_dat,function(m){
		members[AC.getName(m)] = true;
	})
})

var table = document.createElement("table");
var tr = document.createElement("tr");
table.appendChild(tr);
var td = document.createElement("td");
td.innerText = "";
tr.appendChild(td);
for( name in members ){
	var td = document.createElement("td");
	td.innerText = name;
	tr.appendChild(td);
}

$.each(RL.rooms,function(i,r){
	if (r.type=="contact"){return;}
	var tr = document.createElement("tr");
	table.appendChild(tr);
	var td = document.createElement("td");
	td.innerText = r._name;
	tr.appendChild(td);
	for( name in members ){
		var flag = false;
                var is_admin  = false;
		$.each(r.member_dat,function(m, val){
			if  (AC.getName(m) == name) {
				flag = true;
                                if (val == "admin") {is_admin = true;}
			}
		})
		var td = document.createElement("td");
		td.innerText = flag ?  ( is_admin ? "管" : "入" ) : "";
		tr.appendChild(td);
	}
})


var style = "<style>" +
"body { padding: 1em; }" +
"tr:first-child { background-color: #D3E8C1; }"  +
"tr:nth-child(2n) { background-color: #FFE6CE; }"  +
"table { border: #999999 2px solid; border-collapse: collapse; }"  +
"tr:nth-child(5n+1) { border-bottom: #999999 2px solid; }"  +
"td:nth-child(5n+1) { border-right: #999999 2px solid; }"  +
"td { border: #cccccc 1px solid; text-align: center; }" +
"td:first-child { text-align: left; }"  +
"</style>";

var uri = 'data:text/html;charset=utf-8, ' + encodeURIComponent(style+table.outerHTML);
var link = document.createElement('a');
link.href = uri;
link.target = '_blank';
link.download = "test.html";
document.body.appendChild(link);
link.click();
document.body.removeChild(link);

cssは @circled9 さんに作ってもらいました。