javascript const EnumExample = Object.freeze({ VALUE_ONE: 1, VALUE_TWO: 2, VALUE_THREE: 3 }); 2. 编写一个函数,用于将枚举转换为数组 我们可以编写一个函数,该函数遍历枚举对象的属性,并将这些属性的值收集到一个数组中。以下是一个示例函数: javascript function enumToArray(enumObj) { const arr...
A TypeScript enum definition that maps human-friendly key names to JavaScript key codes nathanfriend •1.0.6•7 years ago•36dependents•MITpublished version1.0.6,7 years ago36dependentslicensed under $MIT 212,874 ts-key-enum A TypeScript string enum for compile-time safety when working...
一种常见的方法是利用Enum的内部类的特性来实现动态添加内容。我们可以定义一个包含枚举值的内部类,在程序运行时通过反射来动态地往枚举类型中添加内容。 代码示例 AI检测代码解析 publicenumFruit{APPLE,BANANA,ORANGE;publicstaticvoidaddFruit(StringfruitName){try{Field[]fields=Fruit.class.getDeclaredFields();Field...
javascript中有7种数据类型,分别是:boolean,number,string,null,undefined和object,以及在es6中新增的一种类型 symbol。而typescript又在此基础上增加了一些类型,接下来一个个来看。 元组 元组类型允许表示一个已知元素数量和类型的数组,各元素的类型不必相同,例如: AI检测代码解析 let a: [string, number] a = [...
Advice on Connecting to an IP Camera using C# App? AES encrypt in Javascript and decrypt in C# AES Encryption issues (Padding) AES Encryption without using IV AES Hex to Byte Key and IV Questions Aforge.Video.Ffmpeg dll error Algorithm the longest common substring of two strings Align output...
问如何创建不同Enum类的列表EN我希望创建一个不同Enum类的列表，并能够访问列表中这些枚举的值。例如，...
W3Schools – JavaScript Bitwise Operations 介绍 Enum 大家都很熟悉了。它就是 number(也有些场景会用 string 啦,但这篇我们 focus number 就好) enum Status { Status0, Status1, Status2 } console.log(Status.Status0);//0console.log(Status.Status1);//1console.log(Status.Status2);//2 ...
设置字段值时，ENUM类型只允许从成员中选取单个值，不能一次选取多个值。 其所需要的存储空间由定义ENUM...
I ended up using inspiration from the naming of jquery's$()function. Many javascript developers are familiar with jquery, and the fact that$()gives you a wrapper around a raw DOM element to expose additional/simplified functionality around the DOM element. ...
It's a parent global Enum class (javascript already has Object, String etc.), used to create new enums. In the case of this feature prototype, it is not only constistently enumerable but also iterable. Different types of enums provide different benefits, but all of them are immutable. ...