关于js的问题,如何解决?

如何判断以下数组对象的time时间格式,题目在图片上,谢谢

img


    let arr=[
        {
            name:'张三',
            time:'2022-01-01'
        },
        {
            name:'李四',
            time:'2022-12-1'
        },
        {
            name:'王五',
            time:'22'
        }
    ]

正则判断下就行,


    let arr = [
        {
            name: '张三',
            time: '2022-01-01'
        },
        {
            name: '李四',
            time: '2022-12-1'
        },
        {
            name: '王五',
            time: '22'
        }
    ]
    let re = /^\d{4}(-\d{1,2}){2}$/
    for (let item of arr) {
        console.log(re.test(item.time))
    }

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