Binary Content
content
The content of the node can be modified by setting this property. For example mynode.content = mynode.content + 'append some text';. This is very powerful as it allows the content of a node to changed from within a script. However it is not recommended that nodes with binary content are manipulated in this way!
It's good to tell us not to manipulate binary content this way. What is the way to manipulate binary content?