Examine source code of XYZ Bookmarks

{
  "manifest_version": 2,
  "name": "Easy Bookmarks",
  "version": "1.0",
  "description": "Easily bookmark sites and view your bookmarks",
  "permissions": [
    "storage",
    "activeTab",
    "*://xyz.am/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+B",
        "mac": "Command+Shift+B"
      },
      "description": "Open the bookmark extension"
    },
    "quick-bookmark": {
      "suggested_key": {
        "default": "Alt+B"
      },
      "description": "Quick bookmark current page"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "easy-bookmarks@xyz.am",
      "strict_min_version": "58.0"
    }
  }
}