routerlink syntax in angular 9 code example
Example 1: call a function whenever routerlink is clicke angular
<a class="nav-link" [routerLink]="['/home']" (click)="doSomeLogic()">Home</a>
Example 2: ng router link
<a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" fragment="education">
link to user component
</a>