how to add class lessthan greaterthan in angular 8 code example
Example 1: Angular 8 ngClass If
[ngClass]="{'my-class': step=='step1', 'my-class2':step=='step2' }"
Example 2: Angular 8 ngClass If
[ngClass]="{1:'my-class1',2:'my-class2',3:'my-class4'}[step]"
Example 3: Angular 8 ngClass If
[class.my-class]="step=='step1'"