Your objective is to iterate through this and display the article title only if it is set as active. This chapter will cover the following recipes:
Using decorators to build and style a simple component
Passing members from a parent component to a child component
Binding to native element attributes
Registering handlers on native browser events
Generating and capturing custom events using EventEmitter
Attaching behavior to DOM elements with Directives
Projecting nested content using ngContent
Using ngFor and ngIf structural directives for model-based DOM control
Referencing elements using template variables
Attribute property binding
Utilizing component life cycle hooks
Referencing a parent component from a child component
Configuring mutual parent-child awareness with ViewChild and forwardRef
Configuring mutual parent-child awareness with ContentChild and forwardRef