js里面有一个数组,数组长度为10,如何根据数组属性:eg:array[i].age小于15,得到新数组array1
<script>
function isBig(element, index, array) {
return (element.age < 15);
}
var srcArr = [];
srcArr.push({age:10});
srcArr.push({age:16});
srcArr.push({age:12});
srcArr.push({age:15});
var destArr= srcArr.filter(isBig);
for(var i=0;i<destArr.length;i++){
alert(destArr[i].age);
}
</script>
var arr1 = arr.filter(function(item) {
return (item.age < 15);
});