var mergedArray=[{
name:"站点1",PM25 :10},{
name:"站点1",PM25 :"-"},{
name:"站点1",PM25 :15},{
name:"站点1",PM25 :1}]
mergedArray?.sort((a,b)=>{
if (a === b) {
return 0;
}else if (a.PM25 == null || a.PM25 === "-") {
return 1;
}else if (b.PM25 == null || b.PM25 === "-") {
return -1;
} else {
// 降序
return a.PM25 < b.PM25 ? 1 : -1;
}
})
}
//输出[{name:"站点1",PM25 :15},{name:"站点1",PM25 :10},{name:"站点1",PM25 :1},{name:"站点1",PM25 :"-"}]
js代码对对象数组进行排序,如果对象中的值为非数字式比如null或者“-“,排在最后
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转载自blog.csdn.net/u010782109/article/details/132103660
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