const ValueMixin = { setValue(field, e) { let v = e; const target = e && e.target; if (target) { if ((`${target.nodeName}`).toLowerCase() === 'input' && target.type === 'checkbox') { v = target.checked; } else { v = e.target.value; } } const newFormData = {}; newFormData[field] = v; this.setState({ formData: { ...this.state.formData, ...newFormData, }, }); }, }; export default ValueMixin;