Examine source code of labur.eus

{
  "manifest_version": 2,
  "name": "labur.eus",
  "version": "1.0.1",
  "description": "labur.eus zerbitzua erabiliz URLak laburtzeko gehigarri ofiziala",
  "applications": {
    "gecko": {
      "id": "laburtu@iametza.eus"
    }
  },
  "icons": {
    "16": "icons/laburtu-16.png",
    "32": "icons/laburtu-32.png",
    "48": "icons/laburtu-48.png",
    "96": "icons/laburtu-96.png"
  },
  "permissions": [
    "clipboardWrite",
    "tabs",
    "contextMenus",
    "storage",
    "notifications",
    "<all_urls>"
  ],
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "19": "icons/laburtu-19.png"
    },
    "default_title": "labur.eus",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  },
  "background": {
    "scripts": [
      "laburtu.js"
    ]
  }
}