get_issue_no_by_current_milestone.js

javascript:(function(){if(/https:\/\/github.+\/milestone\/\d+/.test(location.href)){var c=[],d=/(#\d+)/;[].slice.call(document.querySelectorAll(".opened-by")).forEach(function(a){a=a.innerText.match(d);a.length&&c.push(a[1])});(function(a){var b=document.createElement("textarea");b.textContent=a;document.body.appendChild(b);b.select();document.execCommand("copy");document.body.removeChild(b)})(c.join("\n"));alert("\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f")}else alert("Error: \u5404 milestone \u306e\u753b\u9762\u306b\u3066\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044")})();

script.js

;(function () {
  if (!/https\:\/\/github.+\/milestone\/\d+/.test(location.href)) {
    alert("Error: 各 milestone の画面にて実行してください");
    return;
  }

  function copyToClipboard(str) {
    var textarea = document.createElement("textarea");

    textarea.textContent = str;
    document.body.appendChild(textarea);
    textarea.select();

    document.execCommand("copy");
    document.body.removeChild(textarea);
  }

  var idList = [];
  var regex  = /(\#\d+)/;

  [].slice.call(document.querySelectorAll(".opened-by")).forEach(function (itr) {
    var matched = (itr.innerText).match(regex);

    if (!matched.length) {
      return;
    }

    idList.push(matched[1]);
  });

  copyToClipboard(idList.join("\n"));
  alert("クリップボードにコピーしました");
})();