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Bug

Internet Explorer 11 fails to render the vector tile layer when zooming in and out, returning the error, "Unable to get property 'level' of undefined or null reference."

Last Published: June 18, 2020 ArcGIS API for JavaScript
Bug ID Number BUG-000131656
SubmittedJune 17, 2020
Last ModifiedFebruary 18, 2025
Applies toArcGIS API for JavaScript
Version found4.15
Operating SystemWindows OS
Operating System Version10.0 64 Bit
StatusWill Not Be Addressed

Additional Information

IE 11 is deprecated starting with version 4.16. Refer to https://developers.arcgis.com/javascript/latest/guide/system-requirements/ for more information.

Steps to Reproduce

Bug ID: BUG-000131656

Software:

  • ArcGIS API for JavaScript

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