YouTube Max Quality

Lightweight Firefox web extension to automatically change the video quality to max.

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manifest.json

{
  "description": "Make YouTube videos play at highest quality available",
  "manifest_version": 2,
  "name": "yt_max_quality",
  "version": "1.0",
  "homepage_url": "https://www.zachariahcarmichael.com/",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/watch*"
      ],
      "js": [
        "yt_max_quality.js"
      ]
    }
  ]
}