How to use elevated permissions in SPFx?
Sarang Gidde
Same as RunWithElevatedPermissions in SharePoint OnPremise, How can we implement impersonation in SPFx webpart?
https://social.technet.microsoft.com/wiki/contents/articles/51661.sharepoint-framework-spfx-webpart-with-elevated-privileges-using-ms-flow.aspx
Ok