我有一个多维数组,我想检查其中是否有值。我试过Array.includes("value"),但什么也没找到。这是我的代码:
var database = [{
"identifier": "test1",
"extra": "information1"
},{
"identifier": "test2",
"extra": "information2"
},{
"identifier": "test3",
"extra": "information3"
}
]如何测试"identifier"是否在我的数组中?
谢谢!
发布于 2018-09-29 19:13:31
请看下面的代码,这些代码读取数据库中的每个元素并打印每个元素的“标识符”值。
var database = [{
"identifier": "test1",
"extra": "information1"
},{
"identifier": "test2",
"extra": "information2"
},{
"identifier": "test3",
"extra": "information3"
}
]
$.each(database, function(index, value) {
if(value.identifier.length>0)
console.log(value.identifier);
});<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
https://stackoverflow.com/questions/52567738
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