Copying text of textarea into div with line breaks

Question

I am tying to make a simple effect using keyup() in jQuery. I just want that when user types into the textarea then the text which user types will

Answer 1

Add a white-space: pre-wrap rule to the div's CSS.

.mas {
    white-space: pre-wrap;
}

Demo: http://jsfiddle.net/Pqygp/13/