Article - CS322145

WARN message "[Deprecation] Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience " appear in browser console when opening Mashups in ThingWorx Platform

Modified: 26-Mar-2020   


Applies To

  • ThingWorx Platform 8.5

Description

  • Below two WARN messages appear in browser F12 Console tab:
    • [Deprecation] Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
    • DevTools failed to parse SourceMap: http://localhost:8080/Thingworx/Runtime/jquery.qtip.min.map
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