Examine source code of Youtube Comments

{
  "manifest_version": 2,
  "name": "Youtube Comments",
  "description": "Easily fetch comments from YouTube by opening a video and clicking the button under the comments section.",
  "version": "0.0.2",
  "browser_action": {
    "default_title": "Youtube Comments",
    "default_popup": "index.html"
  },
  "homepage_url": "https://outscraper.com",
  "icons": {
    "16": "logo16.png",
    "48": "logo48.png",
    "128": "logo128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "logo16.png",
    "logo48.png",
    "logo128.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a7329241-9abf-4429-be5e-a179dd65c480}"
    }
  }
}