js删除存在多个为空集合对象

描述:当后台返回集合为多个时,比如:var a = {[“number1”:“one”]},
{[“number2”:""]},
{[“number3”:""]},
如何删除为空的呢,
第一种:使用for 遍历 集合:
for(var i in a){
if(a[i].number != “”){
delete a[i];
}
}
第二种:
var b = new Array();
for(var j in a){
if (a[i].number != “”){b.push(a[i])}
}
console.log(b);

猜你喜欢

转载自blog.csdn.net/shao_1101/article/details/106099943