add class based on condition in n=angular 4 code example
Example 1: Angular 8 ngClass If
[ngClass]="(step=='step1')?'my-class1':'my-class2'"Example 2: Angular 8 ngClass If
[ngClass]="{'my-class': step=='step1', 'my-class2':step=='step2' }"[ngClass]="(step=='step1')?'my-class1':'my-class2'"[ngClass]="{'my-class': step=='step1', 'my-class2':step=='step2' }"