轉自:https://www.cnblogs.com/IwishIcould/p/11780195.html
var array = [
{
id:1,
name:"小明"
},
{
id:2,
name:"小紅"
}
];
/**/
//舊key到新key的映射
var keyMap = {
"id" : "value",
"name" : "label"
};
for(var i = 0;i < array.length;i++){
var obj = array[i];
for(var key in obj){
var newKey = keyMap[key];
if(newKey){
obj[newKey] = obj[key];
delete obj[key];
}
}
}
console.log(array);