Firefox Tomorrow

web api instance property

Window: viewport property

View on MDN ↗

Limited availability

The viewport read-only property of the Window interface returns a Viewport object instance, which provides information about the current state of the device’s viewport.

See the Viewport API for all available properties.

Value

A Viewport object instance.

Examples

Basic viewport usage

const currentViewport = window.viewport;
const segments = window.viewport.segments;

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also