manifest.json

{
    "manifest_version": 2,
    "name": "4devs Tools",
    "version": "1.0",
    "description": "Esta extensão renderiza as ferramentas do site 4devs.com.br. Ela é ideal para desenvolvedores e testers.",
    "author": "NatanR-dev",
    "permissions": [
      "activeTab",
      "webNavigation",
      "webRequest",
      "webRequestBlocking",
      "<all_urls>"
    ],
    "browser_action": {
      "default_title": "Renderizar 4devs",
      "default_popup": "popup.html",
      "default_icon": "assets/img/favicon-16x16.png"
    },
    "icons": {
      "16": "assets/img/favicon-16x16.png",
      "32": "assets/img/favicon-32x32.png",
      "180": "assets/img/favicon-180x180.png"
    },
    "background": {
      "scripts": ["assets/js/background.js"],
      "persistent": true
    }
  }