In the rich text editor:
@Js_ma_fangl
In a comment:
[Js_ma_fangl](https://chowlings.com/user/Js_ma_fangl)
For Names and Avatars:
In the rich text editor:
%Js_ma_fangl
In a comment:
[![Js_ma_fangl's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/Js_ma_fangl) [Js_ma_fangl](https://chowlings.com/user/Js_ma_fangl)