YouTube Video Ratings

This simple script calculates the ratio of the number of likes to the number of views and converts it to a rating system through a bell curve function.

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manifest.json

{
  "manifest_version": 2,
  "name": "YouTube Video Ratings",
  "version": "0.4",
  "description": "Show the ratio of likes to views in percentage",
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*"
      ],
      "css": [
        "styles.css"
      ],
      "js": [
        "script.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "page_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  }
}