Custom Reactions for Facebook

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "version": "0.0.15",
  "manifest_version": 2,
  "description": "__MSG_appDescription__",
  "author": "T-Rekt",
  "homepage_url": "https://reactions.thao.pw/?utm_source=extension",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "background": {
    "page": "src/bg/background.html",
    "persistent": true
  },
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "__MSG_appName__"
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "https://*.facebook.com/*"
      ],
      "js": [
        "src/inject/injectReady.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "src/inject/*"
  ],
  "externally_connectable": {
    "matches": [
      "*://reactions.thao.pw/*"
    ]
  },
  "permissions": [
    "storage",
    "notifications"
  ]
}