hatenablog subscriber

http://let.hatelabo.jp/taizooo/let/hJmc7a3LqdoX

/*
 * @title hatenablog subscriber
 * @description 「読者になる」ボタンが無いはてなブログを購読する
 * @include http://*
 * @license MIT License 
 */

/*
http://blog.kentarok.org/

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-adminDomain: "http://blog.hatena.ne.jp"
-author: "antipop"
-availLangs: "ja en"
-blog: "kentaro.hatenablog.com"
-blogCommentsTopIsNew: ""
-blogsUriBase: "http://blog.kentarok.org"
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-page: "index"
-staticDomain: "http://hatenablog.com"
-version: "ff3f14b69ba719529a0a132f93e2d380"

http://blog.hatena.ne.jp/antipop/kentaro.hatenablog.com/subscribe

{adminDomain}/{author}/{blog}/subscribe
*/

var a=document.querySelector('html').dataset;
var b=[];
var d=['adminDomain', 'author', 'blog'];
for (var i = 0; i < d.length; i++){
  b.push(a[d[i]]);
}
b.push('subscribe');
var u=b.join('/');
location.href=u;