How can you achieve two-way data binding on a custom component in Vue.js?

Instruction: Describe the process of implementing two-way data binding on a custom Vue.js component.

Context: This question examines the candidate's ability to extend Vue.js's core functionality, specifically their skill in enabling two-way data binding on components they've created, showcasing their mastery of Vue.js's reactive data flow.

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Thank you for that insightful question. Achieving two-way data binding on a custom component in Vue.js is a critical skill for any Frontend Developer, especially when creating complex and interactive web applications. Let me walk you through how I approach this challenge, drawing from my extensive experience. To start, Vue.js provides a very elegant model for handling two-way data binding, primarily through the v-model directive on form inputs and custom components. However, when it comes to custom components, v-model needs a bit more finesse to work effectively. My strategy involves leveraging Vue.js's props and $emit method to establish a reactive data flow between the parent and the child (custom component). Here's a concise breakdown of the process: 1. Define a Prop: First, in the custom component, I define a prop, typically named value...

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