https://stackblitz.com/edit/angular-n2cq9m-amkwneru?file=src%2Fapp%2Fapp.component.ts
Dljfwn (forked) - StackBlitz
Example usage of Kendo UI for Angular See https://www.telerik.com/kendo-angular-ui/components/dropdowns/multiselect/summary-tag-mode/
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