resize

The resize CSS property allows the author to specify whether or not an element is resizable by the user, and if so, along which axis/axes.

resize: value;

object.style.resize = "value";

<'resize'> = none | both | horizontal | vertical

none

The user agent does not present a resizing mechanism on the element, and the user is given no direct manipulation mechanism to resize the element.

both

The user agent presents a bidirectional resizing mechanism to allow the user to adjust both the height and the width of the element.

horizontal

The user agent presents a unidirectional horizontal resizing mechanism to allow the user to adjust only the width of the element.

vertical

The user agent presents a unidirectional vertical resizing mechanism to allow the user to adjust only the height of the element.

none

World Wide Web Consortium (W3C)