js 合并数组

<script type="text/javascript">
      
        var a = '[{"name":"aaa","age":"a"},{"name":"bbb","age1":"b"}]';
        var b = '[{"name1":"ccc","age":"c"},{"name":"bbb","age":"b"}]';
        var obja = JSON.parse(a);
        var objb = JSON.parse(b);
        debugger;
        //var c = jQuery.extend({},obja, objb);
        var d = jQuery.merge(obja, objb);
        //var e = jQuery.unique(obja,objb);
        debugger;
    </script>