Instacat

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Instacat",
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "version": "0.1",
  "description": "Play with cats while you shop on Instacart!",
  "author": "Instacart",
  "permissions": [
    "cookies",
    "*://*.instacart.com/*",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instacart.com/*"
      ],
      "js": [
        "script.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "img-final/*",
    "styles.css"
  ]
}