Examine source code of Pop'ping Art'icles

{
  "manifest_version": 2,
  "name": "Pop' Art'",
  "description": "Pop'ping art'icles, linked at highlight speed...",
  "version": "0.2.3",
  "icons": {
    "16": "icons/icon_16x16-on-tr.png",
    "64": "icons/PopArt_64x64.png"
  },
  "author": "Igor Smeshari",
  "background": {
    "scripts": [
      "js/MIRRORS.js",
      "js/getURL.js",
      "js/background.js"
    ]
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "DASH/dashboard.html"
  },
  "browser_action": {
    "default_popup": "menu.html",
    "default_title": "Pop' Art'"
  },
  "content_scripts": [
    {
      "js": [
        "js/const.js",
        "js/global.js",
        "js/getURL.js",
        "js/common.js",
        "js/find.js",
        "js/find-popart.js",
        "js/userSelect.js"
      ],
      "matches": [
        "*://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "tabs",
    "http://*/",
    "https://*/"
  ]
}