Flex wrap
Flex wrap is set on a container and controls what happens when its children overflow the main axis. By default children are forced onto a single line, shrinking if they have to. When lines wrap, align content controls how the lines are placed.
No wrap (default): No wrapping. Children may shrink as a result.
Wrap: Children are wrapped onto several lines along the main axis as needed.
Wrap reverse: Like wrap, but the order of the lines is reversed.
node.setFlexWrap(Wrap.Wrap);