JavaScript - copying array contents

JavaScript

var array1 = ["CHRCNC_AOS_01-150096097", "CHRCNC_AOS_01-150115452", "DNVCO_AOS_01-144054507", "CHRCNC_AOS_01-150097806"];
var array2 = ["CHRCNC_AOS_01-150096097", "CHRCNC_AOS_01-150115452"];

let difference = array1.filter(x => array2.indexOf(x) == -1);

console.log(difference);

 var nodes = [
    {key:"CHRCNC_AOS_01-150096097", sortable:true, resizeable:true},
    {key:"CHRCNC_AOS_01-150115452", sortable:true,resizeable:true},
    {key: "DNVCO_AOS_01-144054507", sortable:true, resizeable:true},
    {key: "CHRCNC_AOS_01-150097806", sortable:true, resizeable:true}
  ]
  for( d of difference) {
    var index = nodes.findIndex(x => x.key== d);
     nodes.splice(index,1);
  }
console.log(nodes);