前端学习JavaScript封装的相关内容

文章 2022-02-14 来自：开发者社区

前端学习之原生JS实现attr方法的封装

HTML代码：<img src="images/1.jpg" alt="">JS代码：/* 功能： 1)参数为2个，设置 2)参数为1个设置批量属性获取属性 */ function attr(property,value){ // console.log(pro...

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