# XWUIReadingProgress

How far the reader has scrolled. The bar is XWUIProgress. Omit `value` to measure the page, or set `targetId` to measure one element. `setValue` pins the bar and stops following scroll.

## Basic Usage

```example
file: examples/BasicUsage.ts
html: examples/BasicUsage.html
title: Basic Usage
description: A reading bar built on the progress component.
```