Examine source code of BetterWASYA

{
  "content_scripts": [
    {
      "all_frames": true,
      "exclude_globs": [
        "*://wasd.tv/api/*"
      ],
      "js": [
        "script.js"
      ],
      "matches": [
        "*://*.wasd.tv/*"
      ]
    }
  ],
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "description": "Набор для улучшения WASD.TV",
  "homepage_url": "https://betterwasya.vercel.app",
  "manifest_version": 2,
  "name": "BetterWASYA",
  "author": "ovgamesdev@gmail.com",
  "permissions": [
    "*://*.wasd.tv/*",
    "*://betterwasd.herokuapp.com/*"
  ],
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{7dc7166c-600a-4d4a-91ba-732e8547e89a}"
    }
  }
}