Debugger.setReturnValue

Changes return value in top frame. Available only at return break position.

{
  "name": "setReturnValue",
  "parameters": [
    {
      "name": "newValue",
      "$ref": "Runtime.CallArgument",
      "description": "New return value."
    }
  ],
  "experimental": true,
  "description": "Changes return value in top frame. Available only at return break position."
}