Interacting with Hosted Feature Layers through the REST API

Hosted Feature Layers are a building block of web content in ArcGIS Online. Although ArcGIS Online has a rich user interface where to work with Hosted Feature Layers, there are some advanced features and workflows that you can access interacting with the REST API. Come to this demo theater to understand which capabilities and properties can be updated through the REST API, how to bulk delete features and more, giving you an expert edge in feature layer management.
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[@nishthakalra9680]

Instead of python, is it possible to do it with JavaScript?

[@shapo001]

Most likely developers.arcgis.com/javascript/latest/