In this video written by John-David Dalton, you'll learn about maps and sets in JavaScript ES2015, which are new structures to store data that are simpler and less error prone than plain objects. Microsoft Edge lets you take full advantage of these langu
ES6 Maps and Sets - Discover how to use Maps and Sets in ES6. Learn about their features, differences, and practical applications with examples.
19.6.2. Why can’t I configure how Maps and Sets compare keys and values? 19.6.3. Is there a way to specify a default value when getting something out of a Map? 19.6.4. When should I use a Map, when an object? 19.6.5. When would I use an object as a key in a Map?19.1...
Updated version of this blog post: chapter “Maps and Sets”.Among others, the following four data structures are new in ECMAScript 6: Map, WeakMap, Set and WeakSet. This blog post explains how they work.Map JavaScript has always had a very spartan standard library. Sorely missing was a ...
The arcgis-map and arcgis-scene components are no longer created with a default basemap. Use the basemap or item-id attribute to set the basemap on the component, or set the Map in JavaScript. Setting basemap="none" is no longer valid; to create a map without a basemap simply avoid sett...
then(function(response){ // returns the count and extent of top three earthquakes within each region });executeForTopIds Method executeForTopIds(url, topFeaturesQuery, requestOptions){Promise<Number[]>} Since: ArcGIS Maps SDK for JavaScript 4.25 Executes a TopFeaturesQuery against a feature ...
Describes custom map styles in Bing Maps and provides style objects, known limitations, and style samples.
If you simply want to embed a map (static or interactive) on a web page or open the Map app in Windows 8 or Windows 10 from your Windows app, and do not require continuous control of the mapping experience, you may be interested in the following options. ...
Tip: if you need to get access to the Bing Maps key, it is available in the map options:map.getOptions().credentials setLangSpecifies the language to use for the map labels and navigation controls. Example:en The map automatically detects and sets this value based on the users location an...
The Bing Maps REST Services Locations API provides options for geocoding addresses. The recommended method is to pass in addresses as single-line queries using theFind by QueryAPI. This will this will help ensure that the parts of the address are correctly categorized and will probably give you ...