setScrollableRegion

function · experimental

function setScrollableRegion(x: number = 1, y?: number): string

Sets the scrollable region of the display. Allowing either or both the top and bottom lines to not have their content moved when the scrolling region is updated. x is the top line of the scrollable region. y is the bottom line of the scrollable region.

x: number = 1

The top line of the scrollable region.

y?: number

The bottom line of the scrollable region.

Returns

The ANSI escape code to set the scrollable region.

import * as Ansi from "@ende/cli/unstable-ansi";

console.log(
  Ansi.ERASE_DISPLAY +
    Ansi.setScrollableRegion(3, 10),
);
setInterval(() => console.log(Math.random()), 1000);