Examine source code of Qure

{
  "description": "Manage Anonymous Questions and Links in your feed.",
  "manifest_version": 2,
  "name": "Qure",
  "version": "3.2resigned1",
  "homepage_url": "https://www.ominax.com/qure",
  "icons": {
    "48": "cure_48.png"
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "browser_action": {
    "default_icon": {
      "19": "cure_19.png",
      "38": "cure_38.png"
    },
    "default_title": "Qure"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.quora.com/*"
      ],
      "js": [
        "inject.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9f08b22b-0dd5-4c93-9892-d8434a09b6a2}"
    }
  }
}