My Oracle Support Banner

Browser Throwing Error "Synchronous XMLHttpRequest on the main thread is deprecated" for Event 'load' (Doc ID 2807296.1)

Last updated on SEPTEMBER 17, 2021

Applies to:

Oracle JDeveloper - Version 12.2.1.4.0 and later
Oracle Banking Platform - Version 2.7.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Browser is throwing error in console:

[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/.
AdfXMLRequest.send @ core-d0yor4.js
AdfXmlHttpLibraryLoadableScript._send @ core-d0yor4.js
...
load (async)

Issue can be seen in multiple browsers.

Changes

Issue is different from unpublished Bug 32398707. 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.