branch.name for branch in ordersItemClientInfo.branches track by branch.id"getViewValueFromOption: function(option) {
// If the viewValue could be an object that
我查看了js文档,在研究object.assign()中提到的文档时,如果源值是对对象的引用,那么它只复制引用值。({}, { objC }); //this would add a prop to the objEmpty object
var objEmpty = Object.assign({}, objC); //this will not