Instruction: Explain the methods available in HTML5 for local data storage.
Context: This question evaluates the candidate's understanding of HTML5's local storage capabilities and their application in web development.
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Firstly, HTML5 introduced Local Storage and Session Storage under the Web Storage API, providing a way to store data locally within the user's browser. Local Storage is particularly powerful because it allows data to be stored across browser sessions. This means that even after the browser is closed and reopened, the data remains available. The beauty of Local Storage lies in its simplicity and ease of use. Data can be stored in key/value pairs, and with a simple API, we can set, retrieve, and remove items. For example, setting an item is as straightforward as localStorage.setItem('key', 'value'), and retrieving it is just localStorage.getItem('key'). This is incredibly useful for storing preferences, session data, or any...