Examine source code of Video Auto Pause

{
  "name": "__MSG_extName__",
  "version": "1.13.0",
  "description": "__MSG_extDescription__",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "scripting",
    "idle"
  ],
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "drodil@youtube_auto_pause",
      "strict_min_version": "127.0"
    }
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "homepage_url": "https://github.com/drodil/video_auto_pause",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "icons": {
    "16": "images/icon_16.png",
    "32": "images/icon_32.png",
    "64": "images/icon_64.png",
    "128": "images/icon_128.png"
  },
  "action": {
    "default_popup": "options.html",
    "default_icon": {
      "16": "images/icon_disabled_16.png",
      "32": "images/icon_disabled_32.png",
      "64": "images/icon_disabled_64.png",
      "128": "images/icon_disabled_128.png"
    }
  },
  "background": {
    "scripts": [
      "vap_bs.js"
    ]
  },
  "commands": {
    "toggle-extension": {
      "suggested_key": {
        "default": "Ctrl+Shift+K",
        "mac": "Command+Shift+K"
      },
      "description": "__MSG_commandToggleExtension__"
    },
    "toggle-tab": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "__MSG_commandToggleTab__"
    },
    "toggle-play": {
      "suggested_key": {
        "default": "Ctrl+Shift+Space",
        "mac": "Command+Shift+Space"
      },
      "description": "__MSG_commandTogglePlay__"
    },
    "toggle_mute": {
      "suggested_key": {
        "default": "Ctrl+Shift+O",
        "mac": "Command+Shift+O"
      },
      "description": "__MSG_commandToggleMute__"
    },
    "speed-up": {
      "description": "__MSG_commandSpeedUp__"
    },
    "speed-down": {
      "description": "__MSG_commandSpeedDown__"
    },
    "speed-reset": {
      "description": "__MSG_commandSpeedReset__"
    }
  },
  "manifest_version": 3
}