google-maps-js-api-loader

google-maps-js-api-loader

Description

Async loader for Maps JavaScript API

Example

import Loader from "google-maps-js-api-loader";

Loader.setOptions({
  apiKey: API_KEY,
  // ...some other options
});

await Loader.load();

API

setOptions

static setOptions(options: LoaderOptions): void

Loader options should be set before load execution

LoaderOptions	Description
apiKey	Your API key. The Maps JavaScript API will not load unless a valid API key is specified
version?	The version of the Maps JavaScript API to use
libraries?	Array of additional Maps JavaScript API libraries to load
language?	The language to use. This affects the names of controls, copyright notices, driving directions, and control labels, as well as the responses to service requests. See the list of supported languages
region?	The region code to use. This alters the map's behavior based on a given country or territory
authReferrerPolicy?	Maps JS customers can configure HTTP Referrer Restrictions in the Cloud Console to limit which URLs are allowed to use a particular API Key. By default, these restrictions can be configured to allow only certain paths to use an API Key. If any URL on the same domain or origin may use the API Key, you can set "origin" to limit the amount of data sent when authorizing requests from the Maps JavaScript API. This is available starting in version 3.46. When this parameter is specified and HTTP Referrer Restrictions are enabled on Cloud Console, Maps JavaScript API will only be able to load if there is an HTTP Referrer Restriction that matches the current website's domain without a path specified
url?	Use a custom url and path to load the Google Maps API script
nonce?	Adds nonce attribute to the script
async?	Adds async attribute to the script
defer?	Adds defer attribute to the script
retryCount?	Number of retries if script loading fails	2
retryDelay?	Delay between retries	2000

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load

static load(): Promise<void>

On the first call, it starts loading the Maps JavaScript API with the given options

Returns ‎completion

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status

enum LoaderStatus {
  NONE, // default value
  LOADING,
  LOADED,
  ERROR,
}

static status: LoaderStatus

Current status of Loader

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completion

static readonly completion: Promise<void>

Promise of loading

Resolves if load is success

Rejects when

• Maps JavaScript API was loaded outside of this library
• no options was set
• script loading failed

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onLoadingStart

static onLoadingStart?(): void

Callback which will be fired after loading starts

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License

MIT © Krombik