Examine source code of Wayback Machine Search

{
  "manifest_version": 2,
  "name": "Wayback Machine Search",
  "version": "1.0",
  "description": "Search the current page URL on the Wayback Machine archive.",
  "icons": {
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_title": "Search on Wayback Machine"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7bd91c57-7803-4c22-b0fb-fead81e283cf}",
      "strict_min_version": "102.0"
    }
  }
}