JavaScript error in your browser console in portal

Hi Everyone,

I am getting error in portal  JavaScript error in your browser console while its working fine in native view

Client Script:onSubmit

function onSubmit() {

if (g_form.getValue('u_report_obtained') == 0 && g_form.getValue('u_q1') == 'yes') //report obtained= false and and q1 is yes {

var attachments = document.getElementById('header_attachment_list_label'); if (attachments.style.visibility == 'hidden' || attachments.style.display == 'none') {

g_form.addErrorMessage("Please attach the latest third-party audit report and respond to the attestation questions below.");

} else { return false; } } }