Removing the Nesting object in to single object

 Iterating the array of objects and removing the nested object and adding in single object

Json Object:

1. results: [10]
2. 
   
1. 0: {
2. 
   
3. hospital_details: { 
4. 
   site_id: "61624374", description: "ACCESS LH CALIBRATOR", name: "SOUL DIAGNOSTICS", 
5. city: "BENGALURU"
6. 
   
7. }
8. 
   
9. end_customer_details : {
10. 1. 
       site_id: "61624374", description: "ACCESS LH CALIBRATOR", name: "SOUL DIAGNOSTICS", 
    2. city: "BENGALURU"
11. }
12. 
    
13.   "toSalesOrder": "",
14.   "toSalesOrderLineNumber": "", 
15.   "toSalesOrderLineDetailedNumber": "",
16.   "toInvoiceNumber": "",
17. 1. availableQuantity: 1
    2. cpNumber: "3061392"
    3. created_on: "2021-12-01T16:14:50.115995Z"
    4. 
       
18. 
    
19. }

1. 1: {
2. 
   
3. hospital_details: { 
4. 
   site_id: "61624374", description: "ACCESS LH CALIBRATOR", name: "SOUL DIAGNOSTICS", 
5. city: "BENGALURU"
6. 
   
7. }
8. 
   
9. end_customer_details : {
10. 1. 
       site_id: "61624374", description: "ACCESS LH CALIBRATOR", name: "SOUL DIAGNOSTICS", 
    2. city: "BENGALURU"
11. }
12. 
    
13.   "toSalesOrder": "",
14.   "toSalesOrderLineNumber": "", 
15.   "toSalesOrderLineDetailedNumber": "",
16.   "toInvoiceNumber": "",
17. 1. availableQuantity: 1
    2. cpNumber: "3061392"
    3. created_on: "2021-12-01T16:14:50.115995Z"
18. 
    
19. }

Output:

1. results: [10]
2. 
   
1. 0: {

1. end_customer_name: "IGENETIC DIAGNOSTICS PVT LTD"
2. end_customer_pincode: "400072"
3. end_customer_region: "WEST"
4. end_customer_site_id: "46280291"
5. end_customer_state: "MAHARASHTRA"
6. fromEndCustomerNumber: "10195892"
7. fromInvoiceNumber: "17331148051"
8. "toSalesOrder": "", "toSalesOrderLineNumber": "", "toSalesOrderLineDetailedNumber": "", "toInvoiceNumber": "", availableQuantity: 1 cpNumber: "3061392" created_on: "2021-12-01T16:14:50.115995Z"
9. 
   
10. 
    

}

 res['results'].forEach((element: any, index) => {

           let hospitaldetails = element.hospital_details;

           let customerdetails =   element.end_customer_details;

           let grid =  Object.assign(element, hospitaldetails, customerdetails);      

           this.gridData.push(grid);

        });