Custom Video Speed for YouTube™

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Custom Video Speed for YouTube™",
  "version": "10.0.0",
  "manifest_version": 3,
  "description": "change the current & default speed of YouTube™ videos by steps of 0.1 from 0.1 up to 8.0 using sliders, buttons, and/or the keyboard",
  "homepage_url": "https://github.com/elunico/custom-youtube-speed",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "action": {
    "default_icon": "icons/icon19.png",
    "default_title": "Custom Video Speed for YouTube™",
    "default_popup": "src/browser_action/browser_action.html"
  },
  "options_page": "src/options/options.html",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://youtube.com/*",
    "https://youtu.be/*"
  ],
  "omnibox": {
    "keyword": "cytspeed"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "https://youtu.be/*"
      ],
      "js": [
        "src/inject/inject.js"
      ],
      "css": [
        "src/inject/inject.css"
      ],
      "all_frames": true
    }
  ]
}