JavaScript属性区别的相关内容

阿里云文档 2023-01-09

JS-SDK提供哪些实用的实例属性和方法

在初始化WebOffice文档应用时，aliyun.config方法会返回一个JS-SDK实例，JS-SDK提供了一些实用的实例属性和方法。

文章 2022-02-16 来自：开发者社区

js用"."和"[]"获取属性的区别

在JavaScript中通常使用”."运算符来存取对象的属性的值。或者使用[]作为一个关联数组来存取对象的属性。对象的属性和方法统称为对象的成员。访问对象的属性在JavaScript中，可以使用“ . ”和“ [ ] ”来访问对象的属性。 1. 使用“ . ”来访问对象属性语法：     objectName.propertyName 其中，objectNam...

文章 2022-02-16 来自：开发者社区

js关于为DOM对象添加自定义属性的方式和区别

DOM对象的三种在添加自定义属性的方式一是通过 “.”+“属性名”      二是 setAttribute()（getAttribute()获取）三是直接在元素标签上加属性  如：<div  name="" id="te"  class=""   content=""></div>  ...

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