Replace() mutiple value angular2 & ionic2

How to use replace() for mutivalue ,I have no idea T____T thanks for your help :slight_smile:

example

author        Author
lang          Language
date          Date
loca          Location 

myjson

"FACETLIST":{
    "FACET":[
      {
        "@NAME":"creator",
        "@COUNT":"2"

      },
      {
        "@NAME":"lang",
        "@COUNT":"1"
      },
      {
        "@NAME":"rtype",
        "@COUNT":"1"
      }

    ],
    "FACET":[

      {
        "@NAME":"lang",
        "@COUNT":"4"
      },
      {
        "@NAME":"rtype",
        "@COUNT":"2"
      }

]

}

mycode

<ion-select [(ngModel)]="refine" (ionChange)="optionsFn(item, i);" >
        <ion-option [value]="item"  *ngFor="let item of totalfilter | mypipe;let i = index" >{{item["@NAME"]}}</ion-option>
      </ion-select>

mypipe.ts

 import { Pipe, PipeTransform } from '@angular/core';

    @Pipe({
        name: 'mypipe', pure: false
    })
    export class MyPipe implements PipeTransform {
  public posts;
public post;
      transform(items: any[]): any[] {
          if (items && items.length)
            return items.filter(it => it["@NAME"] = it["@NAME"].replace( 'lang','Language' )  );

          return items;
        }

    }

I try replace() have 1 value only! I want to add mutiply value in replace()