使用.val设置文本区域值的jquery获取错误的文本

I have a very unique problem while setting text to text area. While the text for exampleMessage is pulled from database it has the text with "\n" s inside it. when the text is setted to text area it shows on "this is" which is before first "\n" and truncates the next text after "\n".I have a very unique problem while setting text