Examine source code of Siderite's Bookmark Explorer

{
  "manifest_version": 2,
  "name": "Siderite's Bookmark Explorer",
  "description": "Navigate through bookmark folders on a single page",
  "version": "3.0.6resigned1",
  "permissions": [
    "tabs",
    "activeTab",
    "bookmarks",
    "contextMenus",
    "notifications",
    "storage"
  ],
  "browser_action": {
    "default_icon": {
      "19": "icon.png"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "apiWrapper.js",
      "bookmarkExplorer.js",
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "settings.html",
    "chrome_style": true
  },
  "commands": {
    "prevBookmark": {
      "suggested_key": {
        "default": "Ctrl+Shift+O"
      },
      "description": "Navigate to previous bookmark in the folder"
    },
    "nextBookmark": {
      "suggested_key": {
        "default": "Ctrl+Shift+L"
      },
      "description": "Navigate to next bookmark in the folder"
    },
    "skipBookmark": {
      "description": "Skip this bookmark in its folder"
    }
  },
  "icons": {
    "16": "icon.png",
    "128": "bigIcon.png"
  },
  "developer": {
    "name": "Siderite",
    "url": "https://siderite.blogspot.com/2016/03/my-first-chrome-extension-bookmark.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{27d8b5bc-a286-48c3-927e-95bdca672e93}"
    }
  }
}