--- lang: ja-jp breaks: true --- # `System.Text.Json` `\u0027` 等のエスケープ文字をデコードする `JavaScriptEncoder.UnsafeRelaxedJsonEscaping` 2022-08-20 > Serialize all characters > https://docs.microsoft.com/en-us/dotnet/standard/serialization/system-text-json-character-encoding#serialize-all-characters ```csharp= options = new JsonSerializerOptions { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping, WriteIndented = true }; jsonString = JsonSerializer.Serialize(weatherForecast, options); ``` ###### tags: `System.Text.Json` `JavaScriptEncoder` `\u0027` `JavaScriptEncoder.UnsafeRelaxedJsonEscaping`