Current version: 4.21 (September 2021)

This guide describes how to use ArcGIS API for JavaScript to build compelling web apps that unlock your data’s potential with interactive user experiences and stunning 2D and 3D visualizations.

Where to start

  1. If you are new to ArcGIS start with the mapping APIs and location services guide.

  2. Follow the get started instructions to get the API and start developing.

    Start building your app
  3. Review the key features of the ArcGIS API for JavaScript.

    Learn about key features

Sample code

Explore our full collection of samples in our samples directory, or play around with one of the highlighted samples below.


See how to combine functionality into interactive and compelling applications.



Fetching Data

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