', href: 'javascript:void(Tawk_API.toggle())', color: '#1ea648', target: '_self' ,onClick:function(){ $('#arcontactus').addClass('d-none'); } }, { title: '09 678 09 432', icon: '', href: 'tel:0967809432', target: '_blank', color: '#69DB63' }, { title: 'Gửi email', icon: '', href: 'mailto:kd@muahangnhatonline.com', target: '_self', color: '#FF643A' } ] }); Tawk_API = Tawk_API || {}; Tawk_API.onChatHidden = function(){ $('#arcontactus').removeClass('d-none'); };