Rollbar管理画面のclient.javascript.browserにブラウザ名を表示するブックマークレット

show-browser-name-on-rollbar.js

(function() {
  if (
    document.URL.indexOf('https://rollbar.com/') === -1 ||
    document.URL.indexOf('/occurrences/') === -1
  ) {
    alert('"https://rollbar.com/:変数/:変数/items/:変数/occurrences/:変数/" のURLで実行することを想定したスニペットです。');
    return;
  }
 
  if (!window.UAParser) {
    var script = document.createElement('script');
    script.type = 'text/javascript';
    // From) https://github.com/faisalman/ua-parser-js
    script.src = 'https://cdn.jsdelivr.net/npm/ua-parser-js@0/dist/ua-parser.min.js';
    document.body.appendChild(script);
  }

  function findUaString() {
    var uaStr = null;
    Array.prototype.forEach.call(document.querySelectorAll('.params-table tr'), function(tr) {
      var itemNameTd = tr.children[0];
      if (itemNameTd && itemNameTd.textContent === 'client.javascript.browser') {
        uaStr = tr.children[1].textContent;
        return;
      }
    });
    if (uaStr === null) {
      throw new Error('"client.javascript.browser"の項目が見つかりませんでした。');
    }
    return uaStr;
  }

  function renderBrowserInformation(result) {
    var browserInfo = 'Browser=(' + result.browser.name + ',' + result.browser.version + ')';
    browserInfo += ' OS=(' + result.os.name + ',' + result.os.version + ')';
 
    Array.prototype.forEach.call(document.querySelectorAll('.params-table tr'), function(tr) {
      var itemNameTd = tr.children[0];
      if (itemNameTd && itemNameTd.textContent === 'client.javascript.browser') {
        var uaTd = tr.children[1];
        var span = document.createElement('span');
        span.textContent = browserInfo;
        span.style.color = 'red';
        uaTd.appendChild(span);
        return;
      }
    });
  }
  
  function main() {
    var parser = new UAParser();
    var uaStr = findUaString();
    parser.setUA(uaStr);
    var result = parser.getResult();
    renderBrowserInformation(result);
    console.log('parser.getResult():', result);
    console.log('Snippet completed');
  }

  // Run main function only once
  var counter = 0;
  setTimeout(function() {
    if (UAParser) {
      main();
    } else if (counter < 10) {
      counter++;
      setTimeout(main, 200);
    }
  }, 50);
}).call();

Bookmarklet

javascript:(function(u){var x=new XMLHttpRequest();x.open('GET',u,false);x.send();eval(x.response);})('https://gist.githubusercontent.com/kjirou/7809b89eff02d74bb0d820772d3505d4/raw/6ff578f801b9e3c805ffb67fb882810c8204984e/show-browser-name-on-rollbar.js')