Examine source code of Table Extractor - TableConvert

{
  "manifest_version": 2,
  "name": "Table Detection & Extraction",
  "description": "Smart table extractor with intelligent table detection for instant webpage table extraction. Convert HTML tables to 30+ formats.",
  "version": "1.2.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "72": "icon/72.png",
    "96": "icon/96.png",
    "128": "icon/128.png",
    "144": "icon/144.png",
    "512": "icon/512.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://tableconvert.com/*"
  ],
  "web_accessible_resources": [
    "logo.png"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Table Detection & Extraction",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "js": [
        "content-scripts/table-detector.js"
      ]
    },
    {
      "matches": [
        "https://tableconvert.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "content-scripts/tableconvert-bridge.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{41b2c975-621a-449a-94ee-58997de78d42}"
    }
  }
}