我找到一种方法来检查对象的键值是否为空或不在整个数组中,实际上我从一个长度超过1500的API接收冗长的数组,因此我不想运行映射函数或循环,因为数组也是如此冗长。有没有办法检查整个数组上的对象的键值?
这里是截图。
,这里是响应的一个例子是我从API
得到[{
reference: "1234",
address: "abcz",
city: "sydney",
conso: "",
date: "26/04/2017"
},
{
reference: "1234",
address: "abcz",
city: "sydney",
conso: "",
date: "26/04/2017"
},
{
reference: "1234",
address: "abcz",
city: "sydney",
conso: "",
date: "26/04/2017"
},
{
reference: "1234",
address: "abcz",
city: "sydney",
conso: "",
date: "26/04/2017"
},
....
]
您可以将结果存储到数据库中,然后执行SQL查询。 – Black
你想检查什么?你能更清楚地解释它吗? – Duannx
'var exists = JSON.stringify(arr).indexOf(“1234”)!= - 1;' – mplungjan