laptop and a wrench

Bug

The error message, "[esri.views.2d.layers.FeatureLayerView2D] TypeError: Cannot read property 'type' of undefined" is returned in the console when working with a dynamic layer.

Last Published: October 30, 2020 ArcGIS API for JavaScript
Bug ID Number BUG-000135008
SubmittedOctober 29, 2020
Last ModifiedJuly 11, 2025
Applies toArcGIS API for JavaScript
Version found4.17
Operating SystemWindows OS
Operating System Version10.0 64 Bit
Version Fixed4.18
StatusFixed

Steps to Reproduce

Bug ID: BUG-000135008

Software:

  • ArcGIS API for JavaScript

Get notified when the status of a bug changes

Download the Esri Support App

Discover more on this topic

Esri Community

Search for related information

Training

Find training related to this topic

ArcGIS Ideas

Explore ideas and give feedback

Get help from ArcGIS experts

Contact technical support

Download the Esri Support App

Go to download options