遍历对象文字值 [英] Iterate over Object Literal Values

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本文介绍了遍历对象文字值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个标准的jQuery插件,可在顶部创建默认设置:

I have a standard jQuery plugin set up that creates default settings at the top:

jQuery.fn.myPlugin = function(options) { 
    var defaults = {  
        starts: "0px,0px",
        speed: 250, ...
    };
    o = $.extend(defaults, options);
}

我还有一个名为numberOfObjects的变量.

I have another variable called numberOfObjects.

我正在尝试遍历默认变量.对于找到的每个对象(从numberOfObjects),我需要复制变量值的值.因此,如果numberOfObjects变量为3,则defaults.starts应该为0px,0px > 0px,0px > 0px,0px. & gt;用于拆分值.

I'm trying to loop through the default variables. For each object found (from numberOfObjects) I need to duplicate the value of the variable value. So, if the numberOfObjects variable is 3, the defaults.starts should be 0px,0px > 0px,0px > 0px,0px. The & gt; is used to split values.

这是我目前拥有的. X代表默认值内的变量名. Y表示x当前值的变量.我已经走了这么远,不知道下一步该怎么做.

This is what I currently have. X represents the variable name inside defaults. Y represents the variable for the current value of x. I've gotten this far and have no clue what to do next.

for (x in defaults) {   // x is defaults.x
    defaults.x = defaults.x + " > y";
}

推荐答案

var obj = {
    'foo': 1,
    'bar': 2
};

for (var key in obj) {
    console.log(obj[key]);
}

或使用jQuery:

$.each(obj, function(key, value) {
    console.log(this, value, obj[key]);
});

这篇关于遍历对象文字值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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