Uncaught ReferenceError: __async is not defined
Author: anbaranCreated Jun 16, 2026Updated Aug 24, 2026
Labelsbug :lady_beetle:auto-triagedbundlers
mapbox-gl-js version
v3.24.1
Browser and version
No response
Expected behavior
After upgrading mapboxgl from v3.16.0 to v3.24.1 I receive the below error when my code in Angular 22 executes the line new mapboxgl.Map({
In version v3.16 the error does not occur
the error is
An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'
Actual behavior
No response
Link to the demonstration
No response
Steps to trigger the unexpected behavior
No response
Relevant log output
Source: mapbox/mapbox-gl-js