Youtube Chapter Progress

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Youtube Chapter Progress",
  "version": "1.0.3",
  "description": "Chrome extension that modifies the youtube video page, placing a progress bar with the remaining time under the active chapter",
  "author": "Diego de Blas Mateo",
  "action": {
    "default_popup": "index.html",
    "default_title": "Youtube Chapter Progress",
    "default_icon": "youtube-chapter-progress-icon-16x16.png"
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "youtube-chapter-progress-icon-16x16.png",
    "48": "youtube-chapter-progress-icon-48x48.png",
    "128": "youtube-chapter-progress-icon-128x128.png"
  },
  "content_scripts": [
    {
      "js": [
        "app.js"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ]
    }
  ]
}