Web Developer Tool for Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Web Developer Tool for Chrome",
  "version": "1.0.0",
  "description": "Web developer toolbox for your browser.",
  "background": {
    "service_worker": "js/worker_wrapper.js"
  },
  "icons": {
    "16": "img/web-settings.png",
    "32": "img/web-settings.png",
    "48": "img/web-settings.png",
    "128": "img/web-settings.png"
  },
  "action": {
    "default_icon": "img/web-settings.png",
    "default_popup": "html/popup.html",
    "default_title": "Web Development"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "unlimitedStorage",
    "storage",
    "contentSettings",
    "scripting",
    "cookies"
  ],
  "host_permissions": [
    "<all_urls>"
  ]
}