brotherton-erpnext/docs/dev/custom_script_examples/docs.dev.custom_script.validate.md

---
{
	"_label": "Date Validation: Do not allow past dates in a date field"
}
---

	cur_frm.cscript.custom_validate = function(doc) {
	    if (doc.from_date < get_today()) {
	        msgprint("You can not select past date in From Date");
	        validated = false;
	    }
	}