angular 2 ngclass code example
Example 1: Angular 8 ngClass If
[ngClass]="{'my-class': step=='step1'}"
Example 2: Angular 8 ngClass If
[ngClass]="(step=='step1')?'my-class1':'my-class2'"
[ngClass]="{'my-class': step=='step1'}"
[ngClass]="(step=='step1')?'my-class1':'my-class2'"