What is the method for utilizing data binding to modify a portion of a class name string with an ISO country code of your choice

Is there a way to dynamically change the country flag icon displayed on an element using the flag-icon stylesheet? This CSS provides country flags based on ISO codes, like so:

<span class="flag-icon flag-icon-gr"></span>

This code would display the Greek flag (ISO code GR).

But how can I update the two-character ISO code dynamically? For example:

<span class="flag-icon flag-icon-{{un_country}}"></span>

Or maybe like this:

<span [className]="'flag-icon flag-icon-{{un_country}}'"></span>

Answer №1

It appears that using

class="flag-icon" [ngClass]="'flag-icon-' + un_country"
is the correct approach

Answer №2

Within the file comp.html

class="flag-icon" [ngClass]="flagClass"

Inside the document comp.ts

this.flagClass='flag-icon-' + this.un_country;

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