YouTube™ No Buffer - Stop Auto-playing

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouTube™ No Buffer - Stop Auto-playing",
  "description": "Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos",
  "version": "0.4.6",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "*://www.youtube.com/*"
  ],
  "background": {
    "service_worker": "worker.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*"
      ],
      "css": [
        "/data/inject.css"
      ],
      "js": [
        "/data/inject.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "homepage_url": "https://webextension.org/listing/youtube-tools.html?from=buffer",
  "icons": {
    "16": "/data/icons/16.png",
    "32": "/data/icons/32.png",
    "48": "/data/icons/48.png",
    "64": "/data/icons/64.png",
    "128": "/data/icons/128.png",
    "256": "/data/icons/256.png",
    "512": "/data/icons/512.png"
  },
  "options_ui": {
    "page": "/data/options/index.html"
  }
}