<! DOCTYPE html>
<meta charset= "UTF-8" >
<title>Title</title>
<body>
<script>
var griddata_1=[{"name": "123", age:12},{"name": "124", age:13},{"name": "A", age:14}];
var edit_xiugai=[{"name": "123", age:12},{"name": "124", age:13}];
var arr_null=[];
for (Var arr_1=0;arr_1<griddata_1.length;arr_1++) {
var ss=true;
var aa=true;
for (Var arr_2=0;arr_2<edit_xiugai.length;arr_2++) {
if (Griddata_1[arr_1].name!=edit_xiugai[arr_2].name && griddata_1[arr_1].age!=edit_xiugai[arr_2].age& &aa==true) {
Ss=false;
}
else{
Ss=true;
Aa=false;
}
}
if (Ss==false) {
var pro_sum={name:griddata_1[arr_1].name,age:griddata_1[arr_1].age};
Arr_null.push (pro_sum);
}
}
Console.log (Arr_null);
</script>
</body>The parent data object of the JS array Object-The sub-array object, (subtraction of the array object)
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