ASO - Google Play Feature Graphic Viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "ASO - Google Play Feature Graphic Viewer",
  "description": "This extension shows the Feature Graphic for the current Google Play mobile app or game. Useful for App Store Optimization (ASO).",
  "version": "1.0.4",
  "permissions": [
    "tabs"
  ],
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://play.google.com/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  }
}