Combat Online

You can use pistols, machine guns, sniper rifles and many other weapons! There will also be a multitude of maps to choose from

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Combat Online",
  "manifest_version": 2,
  "description": "You can use pistols, machine guns, sniper rifles and many other weapons! There will also be a multitude of maps to choose from",
  "icons": {
    "16": "16.png",
    "128": "128.png"
  },
  "version": "1",
  "browser_action": {},
  "background": {
    "scripts": [
      "popup.js"
    ],
    "persistent": false
  }
}