CSS Stacking Context inspector

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "CSS Stacking Context inspector",
  "version": "1.1.15",
  "description": "Helps inspecting the css stacking contexts and solving the z-index war.",
  "manifest_version": 3,
  "background": {
    "service_worker": "scripts/background.js",
    "type": "module"
  },
  "devtools_page": "./views/devtools/devtools.html",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/scripts/content.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "/assets/icon16.png",
    "32": "/assets/icon32.png",
    "48": "/assets/icon48.png",
    "128": "/assets/icon128.png"
  }
}