manifest.json

{
  "name": "React TS Extension Starter",
  "author": "Omar Jbara <omar.jbara2@gmail.com>",
  "version": "1.0.0",
  "description": "A web browser extension starter based on Typescript, React and Webpack made to kickstart your next extension.",
  "icons": {
    "128": "assets/icon-128.png"
  },
  "web_accessible_resources": ["assets/*", "popup/*"],
  "content_security_policy": "connect-src 'self' ws://localhost:*; script-src 'self' 'unsafe-eval'; object-src 'self'",
  "permissions": [
    "activeTab",
    "alarms",
    "bookmarks",
    "cookies",
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "React TS Extension Starter",
    "default_icon": "assets/icon-48.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": ["contentscript.js"],
      "matches": ["*://*/*"]
    }
  ]
}