---
name: "up.Layer.prototype.size"
area: "API"
kind: "Property"
parent: "up.Layer class"
url: "https://unpoly.com/api/up.Layer.prototype.size"
---
<nav aria-label="Unpoly docs">[All docs](https://unpoly.com/index.md) · [up.Layer class](https://unpoly.com/api/up.Layer.md)</nav>

# up.Layer.prototype.size

The [size](https://unpoly.com/learn/customizing-overlays.md#overlay-sizes) of this overlay.

Returns a string like `'medium'` or `'large'`.

---

## Value {#value}

### size {#size}

This layer's size setting.

Type: string