Examine source code of 5 in a row

Inspect and view changes in 5 in a row source codes across current and past versions
Premium users can view and search full source code, and see the source code differences between two versions.
Upgrade to premium
manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "5 in a row",
  "manifest_version": 2,
  "description": "Play tic-tac-toe 5 in a row versus computer!",
  "version": "0.0.0.4",
  "icons": {
    "16": "icon_16.png",
    "128": "icon_128.png"
  },
  "app": {
    "background": {
      "scripts": [
        "background.js"
      ]
    }
  },
  "offline_enabled": true
}