【JavaScript】- Randomly get the value of an object

   // 随机获取对象的值
    let arr = ['name', 'age', 'gender']

    let obj = {
      name: 'jack',
      age: 20,
      gender: '男'
    }

    let objRandom = obj[arr[parseInt(Math.random() * arr.length)]]

    console.log(objRandom);