Examine source code of JAV Code Quick-View

{
  "manifest_version": 3,
  "name": "JAV Code Quick-View",
  "version": "2.0",
  "description": "Hover over a link to search the code in another tab.",
  "permissions": [
    "tabs",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "JAV Code Quick-View Settings",
    "default_icon": {
      "48": "icon.svg"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "image-tooltip-extension@example.com"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}