# XWUIVirtualGrid

2-D windowed cell grid. VirtualScroller is 1-D. Visible slice is derived from scrollTop/itemHeight/columns so baselines do not depend on the clock. Do not nest VirtualScroller.

## Basic Usage

Empty grid.

```example
file: examples/BasicUsage.ts
html: examples/BasicUsage.html
title: Basic Usage
description: Empty grid.
```

## Nine

3x3 window.

```example
file: examples/Nine.ts
html: examples/Nine.html
title: Nine
description: 3x3 window.
```

## Scrolled

Lower rows.

```example
file: examples/Scrolled.ts
html: examples/Scrolled.html
title: Scrolled
description: Lower rows.
```

## Two columns

Config columns.

```example
file: examples/TwoColumns.ts
html: examples/TwoColumns.html
title: Two columns
description: Config columns.
```

```api
```