Angular 2 provide different ways to apply class to the elements based on certain conditions. In this post I would like to show you couple of ways to conditionally applying class to a DOM element in Angular 2 with ngClass.
Methods to Apply CSS Classes Conditionally
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#1 <div [ngClass.has-errors]="form.errors.email"></div> #2 <div [ngClass]="{'has-errors': form.errors.email}"></div> #3 <div [ngClass]="{1:'class-step-1',2:'class-step-2',3:'class-step-3',5:'class-step-5'}[step]"></div> #4 <div [ngClass]="form.errors.email ? 'has-errors' : 'has-success'"></div> |
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