Examine source code of WesUtil

{
  "manifest_version": 3,
  "name": "WesUtil",
  "version": "3.1.26",
  "description": "All-in-one Kick.com chat enhancer: 7TV emotes, autocomplete, moderation tools, highlights, playback tuning. Actively developed.",
  "permissions": [
    "storage",
    "webRequest",
    "scripting",
    "identity"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_page": "options.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "wesutil@kickchat.extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "host_permissions": [
    "https://*.kick.com/*",
    "https://*.live-video.net/*"
  ],
  "optional_host_permissions": [
    "https://open.spotify.com/*",
    "https://spotify.link/*",
    "https://*.twitch.tv/*",
    "wss://*.twitch.tv/*",
    "https://static-cdn.jtvnw.net/*",
    "https://id.twitch.tv/*",
    "https://api.twitch.tv/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://kick.com/*",
        "https://dashboard.kick.com/*"
      ],
      "exclude_matches": [
        "https://kick.com/api/*"
      ],
      "js": [
        "player-stats-bridge.js",
        "chatroom-identity-bridge.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://kick.com/*",
        "https://dashboard.kick.com/*"
      ],
      "exclude_matches": [
        "https://kick.com/api/*"
      ],
      "css": [
        "early-hide.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://kick.com/*",
        "https://dashboard.kick.com/*"
      ],
      "exclude_matches": [
        "https://kick.com/api/*"
      ],
      "js": [
        "emoji-shortcodes.generated.js",
        "emotes.js",
        "autocomplete.js",
        "content-utils.js",
        "content-core.js",
        "content-moderation-log.js",
        "content-persisted-system-messages.js",
        "content-moderated-message-state.js",
        "content-moderation-restore.js",
        "content-player-core.js",
        "content-emotes-daily-reward.js",
        "content-daily-reward-badges.js",
        "content-hide-channels.js",
        "content-vod-adaptive.js",
        "content-adaptive-quality.js",
        "content-vod-sync.js",
        "content-chat-startup-quickactions.js",
        "content-seventv-paints.js",
        "content-dashboard-menus.js",
        "content-input-autocomplete.js",
        "content-custom-input-emotes.js",
        "content-topnav-buttons.js",
        "content-chat-render.js",
        "content-twitch-mirror-auth.js",
        "content-twitch-mirror.js",
        "content-custom-chat.js"
      ],
      "css": [
        "ui.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "badges/*.png",
        "badges/*.svg",
        "ping.mp3",
        "audio-normalizer-bridge.js",
        "daily-reward-bridge.js",
        "followed-channels-bridge.js",
        "silenced-users-bridge.js"
      ],
      "matches": [
        "https://kick.com/*",
        "https://dashboard.kick.com/*"
      ]
    }
  ]
}