Examine source code of Text to Binary Converter

{
  "manifest_version": 2,
  "name": "Text to Binary Converter",
  "version": "1.0",
  "description": "An extension to convert selected text to binary code.",
  "permissions": [
    "activeTab"
  ],
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f059b05a-9f1d-4f95-9a66-bdcc69e2531d}"
    }
  }
}