How to solve the script editor error "ERR_BLOCKED_BY_XSS_AUDITOR" in sharepoint

Introduction:

In this article we will explore , How to solve the script editor error "ERR_BLOCKED_BY_XSS_AUDITOR" in SharePoint

After adding javascript to script editor web part in the SharePoint pages and  trying to edit the page we will get the error as below. 

Solution: 

We can disable this by adding the below custom header to the web.config file as below. 

"  <add name="X-XSS-Protection" value="0"/>  "

After adding code to the web.config file: 

Note: This workaround will work only on on-premises environment.

Hope this article helps !!

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