---
title: "WindowActiveChangedEvent"
---
Defined in: api/node/typescript/generated/window-event.ts:173

The window was activated or de-activated.

## See

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

## Properties

### active

> **active**: `boolean`

Defined in: api/node/typescript/generated/window-event.ts:178

True when the window gained focus, false when it lost focus.

***

### type

> **type**: `"window-active-changed"`

Defined in: api/node/typescript/generated/window-event.ts:174