Space Invaders

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Space Invaders",
  "description": "My Simple version of space invaders",
  "version": "1.9",
  "manifest_version": 2,
  "app": {
    "background": {
      "scripts": [
        "background.js",
        "star.js"
      ],
      "persistant": false
    }
  },
  "icons": {
    "128": "images/icon128.png"
  }
}