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Log messages in browser console...why?

Suddenly today my browser console shows this log from source.js.
I don’t know why as I dont change anything today.
Can anyone please explain why this happen ?
Thank you.

[Log] localStorage cleared (desk.min.js, line 1)
[Log] Cleared App Cache. (desk.min.js, line 1)
[Log] localStorage cleared (desk.min.js, line 1)
[Log] ======== arguments ======== (desk.min.js, line 1)
[Log] {} (desk.min.js, line 1)
[Log] ======== (desk.min.js, line 1)
[Log] method:erpnext.accounts.doctype.accounting_dimension.accounting_dimension.get_dimension_filters (desk.min.js, line 1)
[Log] ======== response ======== (desk.min.js, line 1)
[Log] {message: [[], {}]} (desk.min.js, line 1)
[Log] ======== (desk.min.js, line 1)
[Log] ======== arguments ======== (desk.min.js, line 1)
[Log] {} (desk.min.js, line 1)
[Log] ======== (desk.min.js, line 1)
[Log] method:frappe.core.doctype.user_permission.user_permission.get_user_permissions (desk.min.js, line 1)
[Log] ======== response ======== (desk.min.js, line 1)