Earthly

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Earthly",
  "version": "0.93",
  "description": "Trusted research and ratings at your fingertips to help you buy better",
  "icons": {
    "16": "images/earthly_16.png",
    "48": "images/earthly_48.png",
    "128": "images/earthly_128.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "cookies",
    "storage",
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "web_accessible_resources": [
    "styles/*"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://connect.facebook.net  https://apis.google.com; object-src 'self'",
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "js/jquery-3.5.1.min.js",
        "js/circles.js",
        "js/content_script.js"
      ],
      "css": [
        "styles/style.css"
      ],
      "match_about_blank": false,
      "matches": [
        "https://www.amazon.com/*",
        "https://amazon.com/*",
        "https://smile.amazon.com/*"
      ],
      "run_at": "document_start"
    }
  ]
}