Angular 4 – Add dynamic class to the body based on route.

Inside the root app component, Inject the Router and subscribe to route change events and detect the NavigationStart event with the event type instance, its called NavigationStart.

With the Renderer2 class we can add and remove class to the body as shown below.

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Arjun
I am Arjun from Hyderabad (India). I have been working as a software engineer from last 7+ years, and its my passion to learn new things and implement them as a practice. Aside from work, I likes gardening and spending time with pets.