JavaScript var obj 的相关内容

问答 2022-04-15 来自：开发者社区

JavaScript 中 for(var pro in obj) 这个能只遍历属性,不遍历方法吗?

JavaScript for(var pro in obj) 这个能只遍历属性,不遍历方法吗?我写这个怎么不行? for(var pro in ojb[0]) { var tt=ojb[0][pro]; if (!typeof(tt)=="function") ...

文章 2022-02-16 来自：开发者社区

[转]JavaScript var obj = { id:1, name:"jacky" } 大括号是啥意思？

http://www.cftea.com/c/2008/10/yhloqolya0z0mqvf.asp   JavaScript 中大括号表示创建对象。 var obj = { id:1, name:"jacky" }; alert(obj.name); 上例表示创建一个具有属性 id （值为 1）、属性 name（值为 jacky）的对象。属性名称可以用引号引起来成 "id"、"nam...

问答 2022-02-15 来自：开发者社区

JavaScript中，var obj=( )是语法错误，这是正确的吗？

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更新时间 2024-08-17 15:14:35

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