flex-flow Property

merge_type
Shorthand property that combines flex-direction and flex-wrap
swap_horiz
First value: flex-direction (row, column, etc.)
wrap_text
Second value: flex-wrap (nowrap, wrap, wrap-reverse)
speed
Default values: row nowrap
code flex-flow Examples
.container {
  display: flex;
  flex-flow: row wrap;
}

/* Equivalent to */
.container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
compare Longhand vs. Shorthand
Longhand
flex-direction: column;
flex-wrap: wrap;
Shorthand
flex-flow: column wrap;
list Common flex-flow Values
row wrap
Horizontal layout with wrapping
column wrap
Vertical layout with wrapping
row-reverse nowrap
Reverse horizontal, no wrapping