Examine source code of SwiftDial Launcher

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "SwiftDial Launcher",
  "short_name": "Launcher",
  "description": "__MSG_extensionDescription__",
  "version": "2",
  "author": "nScript",
  "homepage_url": "https://nscript.ru/swiftdial/extras/",
  "icons": {
    "48": "ast/icon.svg",
    "96": "ast/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "swiftdiallauncher@nscript.ru",
      "strict_min_version": "102.0"
    }
  },
  "background": {
    "scripts": [
      "scr/bc.js"
    ]
  },
  "browser_action": {
    "default_icon": "ast/icon.svg",
    "default_title": "SwiftDial Launcher",
    "default_popup": "pop.html",
    "default_area": "navbar"
  },
  "permissions": [
    "storage",
    "scripting",
    "http://*/*",
    "https://*/*"
  ]
}