---
title: "ScaleFactorChangedEvent"
---
Defined in: api/node/typescript/generated/window-event.ts:133

The window's scale factor has changed.
This can happen for example when the display's resolution changes,
the user selects a new scale factor in the system settings,
or the window is moved to a different screen.

## See

[Window.dispatchEvent](/master/docs/node/api/interfaces/window/#dispatchevent)

## Properties

### scaleFactor

> **scaleFactor**: `number`

Defined in: api/node/typescript/generated/window-event.ts:138

The window system provided scale factor to map logical pixels to physical pixels.

***

### type

> **type**: `"scale-factor-changed"`

Defined in: api/node/typescript/generated/window-event.ts:134