page.js:387 Uncaught ReferenceError: _ is not defined

Question

Hi,We have migrated AEM Version from 6.3 to 6.5 SP10.It was fine in DEV environment.But When we deployed to Higher environment, we are getting below error in author whenever we will open page in edit mode.The same error is coming in all the pages including we retail pages as well.Path: /libs/cq/gui/components/authoring/editors/clientlibs/sites/page page.js:387 Uncaught ReferenceError: _ is not definedat page.js:387:339Can someone please help. It is environment specific,.

JeevanRaj · Accepted Answer

Hi @akhilraj  I have 6.5.10 in my machine it is working perfectly fine for me.By any chance are you overwriting anything under /libs?Can you check again in a fresh instance?Thanks

Nitin_laad · Answer

@akhilraj it looks your code is not able to resolve the dependency on _.extent(...), check the below thread on the same kind of issue if it helps

https://stackoverflow.com/questions/13556010/referenceerror-is-not-defined

https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/uncaught-referenceerror-is-not-defined/td-p/401692

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