Check out the Angular Material Documentation Site passing {} to the Homepage route:
{path: '', component: HomePage, pathMatch: 'full', data: {}}
I'm interested in knowing the significance of data: {}.
Closer examination suggests that they add this to avoid using the Elvis operator for null checks in their templates.
So essentially, they prevent having to write data?.property.
The only possibility that comes to mind is the expression {} != null. This implies that you have the ability to differentiate between whether something has deliberately been set to nothing ({}), or if a developer simply forgot to establish the data for the route, resulting in it being null (or possibly undefined). Further investigation would be necessary to confirm...
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