8-bit 2-Player Tetris

manifest.json

{
  "manifest_version": 2,
  "name": "8-bit 2-Player Tetris",
  "version": "1.0.1",
  "description": "Play Tetris with someone anytime in your browser, even offline!",
  "icons": {
    "16": "icons/16.png",
    "24": "icons/24.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "128": "icons/128.png"
  },
  "browser_action": {
    "default_icons": {
      "16": "icons/16.png",
      "24": "icons/24.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "64": "icons/64.png",
      "128": "icons/128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "minimum_chrome_version": "80",
  "offline_enabled": true,
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}