我需要循环遍历 JavaScript 对象的属性。如何判断一个属性是函数还是值?
var model =
{
propertyA: 123,
propertyB: function () { return 456; }
};
for (var property in model)
{
var value;
if(model[property] is function) //how can I tell if it is a function???
value = model[property]();
else
value = model[property];
}