writeStream.columns
一个 number,指定 TTY 当前的列数。每当 'resize' 事件被触发时,该属性会更新。
【A number specifying the number of columns the TTY currently has. This property
is updated whenever the 'resize' event is emitted.】
一个 number,指定 TTY 当前的列数。每当 'resize' 事件被触发时,该属性会更新。
【A number specifying the number of columns the TTY currently has. This property
is updated whenever the 'resize' event is emitted.】