Instruction: Describe what filters are and how they are used in Vue.js applications.
Context: This question aims to assess the candidate's knowledge of Vue.js filters and their utility in applying common text formatting on the template level.
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Let's delve a bit deeper into how filters work in Vue.js applications. A filter is applied to the expression value using the "pipe" symbol, reminiscent of Unix pipes. For example, if we have a date value that we want to format, we could use a filter like {{ date | formatDate }}, where formatDate is the filter that processes the date value. This approach is not only intuitive but also keeps the template code clean and readable.
It's worth noting that filters can be chained, allowing for the application of multiple filters sequentially. This feature is incredibly useful when we need...