Tic Tac Toe

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Tic Tac Toe",
  "description": "Play Tic-Tac-Toe in Chrome in two modes with four difficulty levels.",
  "version": "4.2.5",
  "browser_action": {
    "default_popup": "TicTacToeSingle.html",
    "default_icon": "tictactoeIcon.png"
  },
  "icons": {
    "16": "tictactoeIcon16.png",
    "32": "tictactoeIcon32.png",
    "48": "tictactoeIcon48.png",
    "96": "tictactoeIcon96.png",
    "128": "tictactoeIcon128.png"
  },
  "manifest_version": 2,
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "MacCtrl+Shift+L"
      },
      "description": "Opens TicTacToeSingle.html"
    }
  }
}