Examine source code of SCSS Highlighter

{
  "manifest_version": 2,
  "name": "SCSS Highlighter",
  "version": "1.0",
  "description": "Highlights instances of 'SCSS' on the current website",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1d32f8d6-26ad-40e2-9cb6-e82a820d515a}"
    }
  }
}