首页 > 解决方案 > 过滤反应中的对象数组不起作用

问题描述

我有一个对象数组,如下所示:

0: {Id: 1, name: 'xyz', pqID: 10, pqType: null}
1: {Id: 2, name: 'abc', pqID: 15, pqType: null}
2: {Id: 3, name: 'wer', pqID: 16, pqType: null}
3: {Id: 4, name: 'uyt', pqID: 18, pqType: null}
4: {Id: 5, name: 'qwe', pqID: 22, pqType: null}
5: {Id: 6, name: 'ert', pqID: 25, pqType: null}

我想要pqID10 和 15 的对象。下面是我正在尝试的,它给出了空数组:

const newUsers = arr.filter(
    (user) => user.pqID == 10 && user.pqID == 15
);

console.log(newUsers);

标签: javascriptarraysreactjs

解决方案


注意||运算符

var arr = 
[{Id: 1, name: 'xyz', pqID: 10, pqType: null},
{Id: 2, name: 'abc', pqID: 15, pqType: null},
{Id: 3, name: 'wer', pqID: 16, pqType: null},
{Id: 4, name: 'uyt', pqID: 18, pqType: null},
{Id: 5, name: 'qwe', pqID: 22, pqType: null},
{Id: 6, name: 'ert', pqID: 25, pqType: null}]

 const newUsers = arr.filter(
      (user) =>
       user.pqID == 10 || user.pqID == 15 // note ||
     );

console.log(newUsers)


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