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Javascript !instanceof 声明
原文：Javascript !instanceof If Statement

这是一个真正的基本问题,真的只是满足我的好奇,但也有办法这样做:

使用“操作”的操作者是否考虑过“设计”?
原文：Is This Use of the "instanceof" Operator Considered Bad Design?

In one of my projects, I have two "data transfer objects" RecordType1 and RecordType2 that inherit from an abstract class of RecordType. I want both RecordType objects to be processed by the same ...

1. “instanceof s”链条,用以组装物体
原文：Chain of "instanceof s" to assemble an object

I m正视以下法典:

核实多处原始类型(例如:转换案件)的最佳方式是什么?
原文：What is the best way to verify multiple instanceof s with primitive types (eg: switch case)?

I ve searched for answers here and every thread I found were in fact "fragments" of what I seek. I d like to find a better way than this : ~ EDIT: OOPS ! I meant to use primitive Wrapper classes in ...

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