Examine source code of Target Size Analyzer

{
  "manifest_version": 2,
  "name": "Target Size Analyzer",
  "version": "1.0",
  "description": "Detect clickable elements that do not meet WCAG target size guidelines",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "images/icon_32.png",
      "64": "images/icon_64.png",
      "128": "images/icon_128.png"
    }
  },
  "icons": {
    "32": "images/icon_32.png",
    "64": "images/icon_64.png",
    "128": "images/icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content.js"
      ],
      "css": [
        "styles/styles.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{565d7fa3-09be-4e13-bd6a-fc0497ffbf80}"
    }
  }
}