下面我有一个对象数组
var data = [{
"time": "1572024707.4763825",
"rssi": "32",
"id": "77777"
}, {
"time": "1572024709.0991757",
"rssi": "32",
"id": "77777"
}, {
"time": "1572024704.4570136",
"rssi": "32",
"id": "555555"
}, {
"time": "1572024708.3903246",
"rssi": "32",
"id": "77777"
}, {
"time": "1572024699.7132683",
"rssi": "32",
"id": "66666"
}]
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如何重组它以删除最旧的重复ID
我试图从数组中提取所有唯一ID,以便可以遍历数据数组,但是代码开始变得太长。
data.forEach(item => {
IDs.push(item.id);
});
var unqIDs = [...new Set(IDs)];
console.log(unqIDs);
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outPutShouldBe = [{
"time": "1572024699.7132683",
"rssi": "32",
"id": "66666"
},{
"time": "1572024709.0991757",
"rssi": "32",
"id": "77777"
}, {"time": "1572024704.4570136",
"rssi": "32",
"id": …Run Code Online (Sandbox Code Playgroud)