通常我们在前台会遇到对象,需要对其中的属性遍历
let obj={name:"小东",age:"18",sex:"男"}console.log(obj.name); console.log(obj["name"]); console.log(Object.keys(obj)) console.log(Object.values(obj))
显示如下
在react之中怎么遍历呢?
let obj&#61;{name:"小东",age:"18",sex:"男"}let myDom&#61;<div>{ Object.keys(obj).map((v,i)&#61;>{return <p key&#61;{i}>遍历的属性是&#xff1a;{v}----------遍历的值&#xff1a;{obj[v]}</p>})}</div>ReactDOM.render(myDom,document.getElementById("demoReactId"))