How to iterate using ngFor loop Map containing key as string and values as map iteration

Question

I am new to angular 5 and trying to iterate the map containing another map in typescript. How to iterate below this kind of map in angular below is code for component:

Answer 1

The below code useful to display in the map insertion order.

    

        {{recipient.key}} --> {{recipient.value}}
    

.ts file add the below code.

asIsOrder(a, b) {
    return 1;
}