Reaction Packs for Facebook

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Reaction Packs for Facebook",
  "version": "2.0.0",
  "description": "Choose your own Facebook reaction pictures! View Packs at http://www.reactionpacks.com/",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "*://*.facebook.com/*",
    "*://*.reactionpacks.com/*",
    "alarms",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "js": [
        "facebook.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.reactionpacks.com/*"
      ],
      "js": [
        "reactionpacks.js"
      ],
      "css": [
        "reactionpacks.css"
      ],
      "run_at": "document_end"
    }
  ]
}