我将如何渲染一个带有嵌套<ul>项目的菜单,其中包含未知数量的子项,以对如下示例中的对象做出反应?
[
{
title: "Top level 1",
slug: "top-level-1",
children: [
{
title: "Sub level 1",
slug: "sub-level-1",
children: [
{
title: "Sub Sub Level 1"
slug: "sub-sub-level-1"
}
]
}
{
title: "Sub level 2",
slug: "sub-level-2"
}
]
},
{
title: "Top level 2",
slug: "top-level 2"
}
]
Run Code Online (Sandbox Code Playgroud) 我有一个像这样的对象
export const otherInformation = [
{
"FAQ": ['Getting started guide', 'Selling policy'],
"Help & Support": ['Help guide', 'Selling policy'],
"Legal": ['Terms of Use', 'Privacy Policy']
}]
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我的代码
class Information extends Component {
render() {
const otherInformationLoop = otherInformation.map((value, key) => {
return (
<div>
<div className="col-md-4" key={key}>
<div className="dashboard-info">
{Object.keys(value).map((val, k) => {
return (<h4 k={k}>{val}</h4>)
})
}
</div>
</div>
</div>
)
})
return (
{ otherInformationLoop }
// <div></div>
);
}
}
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我无法循环遍历该对象.
获得的错误是这样的
Information.render(): A valid React …