Explain the role of the $on, $emit, and $broadcast methods in AngularJS.
Instruction: Discuss how these methods facilitate communication between scopes in AngularJS.
Context: Candidates will need to demonstrate their understanding of AngularJS's event communication system, including the differences and use cases for each method.
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$on: This method is used to listen for events in a given scope. As a Frontend Developer, I leverage $on to handle events that have been broadcasted or emitted by other parts of the application. It's akin to setting up a radio receiver tuned to a specific channel...