Air Quality

AirQualityMeterElement class

google.maps.airQuality.AirQualityMeterElement class

Displays air quality information for a given location.

Custom element:
<gmp-air-quality-meter location="lat,lng" requested-language="string"></gmp-air-quality-meter>

This class extends HTMLElement.

This class implements AirQualityMeterElementOptions.

Access by calling const {AirQualityMeterElement} = await google.maps.importLibrary("airQuality").
See Libraries in the Maps JavaScript API.

Constructor
`AirQualityMeterElement`	`AirQualityMeterElement([options])` Parameters: `options`: `AirQualityMeterElementOptions optional`

Properties
`location`	Type: `LatLngLiteral\|LatLng\|LatLngAltitudeLiteral\|LatLngAltitude optional` Default: `null` The location to render the air quality meter for. Normalizes to a `LatLngAltitude`. HTML attribute: `<gmp-air-quality-meter location="lat,lng"></gmp-air-quality-meter>`
`requestedLanguage`	Type: `string optional` Default: `null` An override for the language to request from the Air Quality API. See the list of supported languages. HTML attribute: `<gmp-air-quality-meter requested-language="string"></gmp-air-quality-meter>`

Properties

location

Type: LatLngLiteral|LatLng|LatLngAltitudeLiteral|LatLngAltitude optional

Default: null

The location to render the air quality meter for. Normalizes to a LatLngAltitude.

HTML attribute:

<gmp-air-quality-meter location="lat,lng"></gmp-air-quality-meter>

requestedLanguage

Type: string optional

Default: null

An override for the language to request from the Air Quality API. See the list of supported languages.

HTML attribute:

<gmp-air-quality-meter requested-language="string"></gmp-air-quality-meter>

Methods
`addEventListener`	`addEventListener(type, listener[, options])` Parameters: `type`: `string` A case-sensitive string representing the event type to listen for. `listener`: `EventListener\|EventListenerObject` The object that receives a notification. This must be a function or an object with the handleEvent method `options`: `boolean\|AddEventListenerOptions optional` See options. Custom events only support `capture` and `passive`. Return Value: `void` Sets up a function that will be called whenever the specified event is delivered to the target. See addEventListener.
`removeEventListener`	`removeEventListener(type, listener[, options])` Parameters: `type`: `string` A string which specifies the type of event for which to remove an event listener. `listener`: `EventListener\|EventListenerObject` The event listener of the event handler to remove from the event target. `options`: `boolean\|EventListenerOptions optional` See options. Return Value: `void` Removes an event listener previously registered with addEventListener from the target. See removeEventListener.

Methods

addEventListener

addEventListener(type, listener[, options])

Parameters:

type: string A case-sensitive string representing the event type to listen for.
listener: EventListener|EventListenerObject The object that receives a notification. This must be a function or an object with the handleEvent method
options: boolean|AddEventListenerOptions optional See options. Custom events only support capture and passive.

Return Value: void

Sets up a function that will be called whenever the specified event is delivered to the target. See addEventListener.

removeEventListener

removeEventListener(type, listener[, options])

Parameters:

type: string A string which specifies the type of event for which to remove an event listener.
listener: EventListener|EventListenerObject The event listener of the event handler to remove from the event target.
options: boolean|EventListenerOptions optional See options.

Return Value: void

Removes an event listener previously registered with addEventListener from the target. See removeEventListener.

Events
`gmp-error`	`function()` Arguments: None Event fired when the `AirQualityMeterElement` has an error in loading.
`gmp-load`	`function()` Arguments: None Event fired when the `AirQualityMeterElement` has finished loading.

Events

gmp-error

function()

Arguments: None

Event fired when the AirQualityMeterElement has an error in loading.

gmp-load