angular load a class with ng if code example

Example 1: Angular 8 ngClass If

[ngClass]="{'my-class': step=='step1'}"

Example 2: ngclass condition

[ngClass]="(step=='step1')?'my-class1':'my-class2'"

Example 3: add classon ng if

[ngClass]="{'my-class': step === 'step1'}"