Examine source code of Sweatyboi

{
  "manifest_version": 2,
  "name": "Sweatyboi",
  "version": "1.0",
  "description": "'Sweat' and 'Glisten' particle effects for your mouse cursor.",
  "homepage_url": "https://toadslick.github.io/sweaty-boi/",
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://toadslick.github.io/sweaty-boi/*"
      ],
      "js": [
        "index.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_icon": "popup/icon.svg",
    "default_title": "Sweatyboi",
    "default_popup": "popup/index.html"
  }
}