Examine source code of Youtrack Time Tracker

{
  "name": "Youtrack Time Tracker",
  "version": "0.0.21",
  "description": "Erweitert Youtrack um einen Issue Timer und Tab Timer. Mit Pausenfunktion und lokaler Speicherung der Dauer je Issue.",
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "css": [
        "light.css",
        "styles.css"
      ],
      "js": [
        "check_youtrack.js",
        "vue.js",
        "moment.min.js",
        "moment-duration-format.js",
        "popper.min.js",
        "tippy-bundle.umd.min.js",
        "solid.min.js",
        "fontawesome.min.js",
        "utils.js",
        "local_timer.js",
        "global_timer.js",
        "workhour_tracker.js",
        "estimation_support.js",
        "interval.js"
      ],
      "matches": [
        "https://*/*"
      ],
      "run_at": "document_end"
    }
  ],
  "manifest_version": 2
}