How to write js for Erpnext and where i can placed on that app

ERPNext Reports
1

Hiii frndzz…
i want to know something about Erpnext… Because i am fresher for this field. So please help me how to write script code for DocType and other client side coding and where i can write that code.

2

Hi

You can check here

https://erpnext.org/docs/user/manual/en/customize-erpnext/custom-scripts/custom-script-examples

3

Thank you for your best reply… Already i have working on that same way but that coding not supported or run. So please help me…

4

Hi

You can share code here. I will check

5

Actualy my concept is avoiding duplicate IP value in a child table…
my code like… given below…

frappe.ui.form.on(“STORE”, “validate”, function(frm)
{
if (biometric_device_ip == device_ip)
{
msgprint(“Repeated IP”);
validated = false;
}
});