Checkers

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "browser_action": {
    "default_icon": "custom_icon_16.png",
    "default_popup": "popup.html",
    "default_title": "Checkers"
  },
  "description": "Classic checkers. The game has a simple and intuitive interface.",
  "icons": {
    "16": "custom_icon_16.png",
    "48": "custom_icon_48.jpg",
    "128": "custom_icon_128.png"
  },
  "sandbox": {
    "pages": [
      "game/index.html"
    ],
    "scripts": [
      "game/js/durak.js"
    ]
  },
  "manifest_version": 2,
  "minimum_chrome_version": "1.0",
  "name": "Checkers",
  "version": "1.0.0"
}