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我希望有人能指引我走向正确的方向。Javascript - 遍历对象并更新属性
我有一个JavaScript对象,像下面的...
var category = [{
isExpanded: false,
name: "Electricals",
subcategories: [{
isExpanded: false,
name: "Audio",
subcategories: null
}, {
isExpanded: false,
name: "Photography",
subcategories: null
}]
}, {
isExpanded: false,
name: "Telecoms",
subcategories: [{
isExpanded: false,
name: "Mobile",
subcategories: null
}, {
isExpanded: false,
name: "Sim-cards",
subcategories: null
}]
}, {
isExpanded: false,
name: "Entertainment",
subcategories: [{
isExpanded: false,
name: "Gaming",
subcategories: [{
isExpanded: false,
name: "Games",
subcategories: null
}]
}, {
isExpanded: false,
name: "Sports",
subcategories: null
}]
}];
我的目标是通过每个类别/子迭代,并设置根据我的逻辑“isExpandable”的价值。有人可以建议我如何遍历对象的每个子类别,记住一个子类别还有一个子类别等等?
这是我当前的尝试......
function blah() {
for (var i = 0; i < category.length; i++) {
if (category[i].subcategories) {
console.log(category[i]);
traverseCategoryTree(category[i]);
}
}
}
function traverseCategoryTree(category) {
//iterate each subcategory and update is Expanded.
}
blah();
使用递归函数 –