Caching JavaScript promise results

Question

I would make one call to the server to get a list of items. How do I make sure that only one call is made and the collections is processed only once to create a key value ma

Answer 1

You could also solve this by using a decorators, For an instance by using the debounce decorator from utils-decorator lib (npm install utils-decorators):

import {memoizeAsync} from 'utils-decorators';

class MyAppComponent {

  @memoizeAsync(30000)
  getData(input) {
   ...
  }
}