Examine source code of Keyboard Shortcuts

{
  "name": "Keyboard Shortcuts",
  "description": "Simple keyboard shortcut for fast work",
  "manifest_version": 2,
  "version": "1.1resigned1",
  "permissions": [
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "64": "icons/64-org.png",
    "96": "icons/96-org.png",
    "128": "icons/128-org.png"
  },
  "commands": {
    "next-tab": {
      "suggested_key": {
        "default": "Ctrl+Right"
      },
      "description": "Jump to next tab"
    },
    "previous-tab": {
      "suggested_key": {
        "default": "Ctrl+Left"
      },
      "description": "Jump to next tab"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8cdb1579-a087-4281-86cb-bf33518b09ad}"
    }
  }
}