mat stepper custom icon edit
<mat-vertical-stepper> <ng-template matStepperIcon="edit"> <mat-icon>insert_drive_file</mat-icon> </ng-template> <ng-template matStepperIcon="done"> <mat-icon>done_all</mat-icon> </ng-template> <!-- Custom icon with a context variable. --> <ng-template matStepperIcon="number" let-index="index"> {{index + 10}} </ng-template> <!-- Stepper steps go here --> </mat-vertical-stepper>