Usage

NORMAL MODE or VISUAL MODE or CARET MODE

:textareaResize or :tr

you can resize textareas by using a mouse.

INSERT MODE or TEXTAREA MODE

"<A-r>" or "<M-r>"

you can resize current component by using a keyboad.

keymap

"k" or "up"

height more small.

"j" or "down"

height more large.

"h" or "left"

width more small.

"l" or "right"

width more large.

"escape" or "enter"

end of resize.