Black Box Experience

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Black Box Experience",
  "version": "2.0",
  "name": "Black Box Experience",
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "icons": {
    "128": "128.png"
  },
  "permissions": [
    "*://*.facebook.com/",
    "*://*.instagram.com/",
    "*://*.linkedin.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*",
        "*://*.instagram.com/*",
        "*://*.linkedin.com/*"
      ],
      "js": [
        "facebook.js"
      ],
      "css": [
        "facebook.css"
      ],
      "all_frames": false,
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "*.png",
    "*.jpg",
    "*.woff2",
    "*.svg"
  ],
  "manifest_version": 2
}