Explain the role of the virtual DOM in Vue.js and its impact on application performance.
Instruction: Describe the concept of the virtual DOM in Vue.js and how it affects performance.
Context: This question assesses the candidate's understanding of the virtual DOM mechanism in Vue.js and its benefits for application performance, reflecting their knowledge of web application optimization techniques.
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The reason why the virtual DOM is so critical, especially in complex applications, stems from how DOM manipulations are handled...