Examine source code of Bitport.io

{
  "name": "Bitport.io",
  "version": "0.0.26",
  "description": "Bitport.io extension",
  "manifest_version": 2,
  "browser_action": {
    "default_icon": "icons/128.png",
    "default_popup": "popup/popup.html",
    "default_title": "Bitport.io"
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "contextMenus",
    "tabs",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "82.0",
      "id": "{bd037aac-3c93-4b75-a3ff-b71e36bf5d40}"
    }
  }
}