Runtime.globalLexicalScopeNames

{
  "name": "globalLexicalScopeNames",
  "parameters": [
    {
      "name": "executionContextId",
      "$ref": "ExecutionContextId",
      "optional": true,
      "description": "Specifies in which execution context to lookup global scope variables."
    }
  ],
  "returns": [
    {
      "name": "names",
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  ],
  "description": "Returns all let, const and class variables from global scope."
}