Examine source code of Hide Tivi

{
  "manifest_version": 2,
  "name": "Hide Tivi",
  "version": "0.1.0",
  "description": "Hides TiVi articles only available to subscribers",
  "icons": {
    "16": "icons/blind16.png",
    "32": "icons/blind32.png",
    "64": "icons/blind64.png",
    "128": "icons/blind128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.tivi.fi/*"
      ],
      "js": [
        "hide_tivi.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/blind128.png",
    "default_title": "Hide Tivi",
    "default_popup": "popups/info.html"
  }
}