Examine source code of Custom Tab URL

By: Lily Oliveira

Inspect and view changes in Custom Tab URL source codes across current and past versions

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manifest.json

{
  "manifest_version": 3,
  "name": "Custom New Tab",
  "version": "1.0.1",
  "description": "Set any URL as your new tab page",
  "permissions": [
    "storage"
  ],
  "host_permissions": [],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "customnewtab.firefox.znlqz@8shield.net",
      "strict_min_version": "58.0"
    }
  }
}

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