How to enable custom button for certain user roles

ERPNext User Forum
,
1

Hello guys.
I have a custom button (‘Transfer’) on a custom doctype. I want users with specific roles to be able to click on the custom button. how do I go about it?

2

client script

3

can you help with the script?

4

refer to this sample code available in client script screen

// additional permission check
frappe.ui.form.on('Task',  {
    validate: function(frm) {
        if(user=='user1@example.com' && frm.doc.purpose!='Material Receipt') {
            msgprint('You are only allowed Material Receipt');
            validated = false;
        }
    } 
});
5

i want to check
if(user=="user1@example.com" && role ==“Equipment Manager”)
then enable custom_button (‘Transfer Equipment’).
pls help me to arrange it in script

6

the ‘Material Receipt’ is it custom button?

7

refer to this one How to make Custom button visible to User with specific role - #2 by szufisher.