How to inject Javascript file in to sharepoint master page without modifying it

Question

Hello Team,

I am trying to inject java script file into sharepoint master page without modifying/opening the master page. tried many solutions but not working.

Tried 'Add-PnPJavaScriptLink' and 'Add-PnPJavaScriptblock' this two as well but not luck.

Requesting your assistance on the same.

Thanks & Regards,
Shiva Krishna

Answer 1

Hi @ShivaPathem-4926 ,

"Add-PnPJavaScriptLink" and "Add-PnPJavaScriptblokc" are only valid for class site experience.

If it's the Modern site, then it's suggested to use SPFX Application Customizer Extension for injecting, here is a step by step demo for your reference:

Step By Step Procedure To Add A JS File To All Pages In A SPFx Modern Pages Using SharePoint Framework Extension

Thanks
Best Regards

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