Examine source code of CPU Benchmark Filter

{
  "manifest_version": 3,
  "name": "CPU Benchmark Filter",
  "description": "Adds a filter to cpubenchmark.net such that items are filtered out if their price is higher than another, more performant item",
  "version": "0.0.1",
  "icons": {
    "16": "logo/cpu-16.png",
    "48": "logo/cpu-48.png",
    "128": "logo/cpu-128.png"
  },
  "permissions": [],
  "host_permissions": [
    "https://www.cpubenchmark.net/*"
  ],
  "content_scripts": [
    {
      "css": [
        "content_script.css"
      ],
      "js": [
        "content_script.js"
      ],
      "matches": [
        "https://www.cpubenchmark.net/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cpubenchmark-filter@ouroborus.org"
    }
  }
}