Scroll Area - ink-ui

Line 1: The quick brown fox jumps over the lazy dog. Pack my box with five dozen liquor jugs.

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import { ScrollArea } from "@registry/components/ui/scroll-area";

export function ScrollAreaExample() {
  return (
    <div className="flex items-start justify-center">
      <ScrollArea className="h-48 w-72 rounded-md bg-muted">
        <div className="flex flex-col gap-3 p-4">{longContent}</div>
      </ScrollArea>
    </div>
  );
}

Examples

Horizontal scrolling

Use the same ScrollArea component for horizontally scrollable content. Scrollbars automatically adapt to the content direction.

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import { ScrollArea } from "@registry/components/ui/scroll-area";

export function ScrollAreaHorizontalExample() {
  return (
    <div className="flex items-start justify-center">
      <ScrollArea className="w-72 whitespace-nowrap rounded-md bg-muted">
        <div className="flex w-max gap-4 p-4">
          {Array.from({ length: 10 }, (_, i) => (
            <div
              key={i}
              className="flex h-16 w-32 shrink-0 items-center justify-center rounded-md bg-secondary text-sm font-medium"
            >
              Item {i + 1}
            </div>
          ))}
        </div>
      </ScrollArea>
    </div>
  );
}

Installation

Copy the source code below into your project:

import { ScrollArea as BaseScrollArea } from "@base-ui/react/scroll-area";
import { cn } from "@registry/lib/utils";

function ScrollArea({
  className,
  children,
  viewportProps,
  ...props
}: { viewportProps?: BaseScrollArea.Viewport.Props } & BaseScrollArea.Root.Props) {
  return (
    <BaseScrollArea.Root className={cn("size-full min-h-0", className)} {...props}>
      <BaseScrollArea.Viewport
        {...viewportProps}
        className={cn(
          "size-full overscroll-contain rounded-[inherit] outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background",
          viewportProps?.className,
        )}
        data-slot="scroll-area-viewport"
      >
        {children}
      </BaseScrollArea.Viewport>
      <ScrollBar orientation="vertical" />
      <ScrollBar orientation="horizontal" />
      <BaseScrollArea.Corner data-slot="scroll-area-corner" />
    </BaseScrollArea.Root>
  );
}

function ScrollBar({
  className,
  orientation = "vertical",
  ...props
}: BaseScrollArea.Scrollbar.Props) {
  return (
    <BaseScrollArea.Scrollbar
      className={cn(
        "pointer-events-none flex justify-center rounded opacity-0 transition-opacity delay-300 data-hovering:pointer-events-auto data-hovering:opacity-100 data-hovering:delay-0 data-hovering:duration-75 data-scrolling:pointer-events-auto data-scrolling:opacity-100 data-scrolling:delay-0 data-scrolling:duration-75",
        "m-1 data-[orientation=horizontal]:h-1 data-[orientation=horizontal]:flex-col data-[orientation=vertical]:w-1",
        className,
      )}
      data-slot="scroll-area-scrollbar"
      orientation={orientation}
      {...props}
    >
      <BaseScrollArea.Thumb
        className="relative flex-1 rounded-full bg-muted-foreground/30"
        data-slot="scroll-area-thumb"
      />
    </BaseScrollArea.Scrollbar>
  );
}

export { ScrollArea, ScrollBar };

API Reference

ScrollArea

The ScrollArea component extends the Base UI ScrollArea.Root props and adds the following:

Prop	Type	Default	Description
viewportProps	BaseScrollArea.Viewport.Props	—	Props forwarded to the underlying Viewport component.

ScrollBar

The ScrollBar component extends the Base UI ScrollArea.Scrollbar props and adds the following:

Prop	Type	Default	Description
orientation	"vertical" \| "horizontal"	"vertical"	Orientation of the scrollbar.