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Props and emits vs v-model for a Vue custom input API

Guided tradeoff battle · Updated Mar 30, 2026

A Vue custom form component needs to send value changes back to its parent. Would you design it around explicit props and emits or expose a v-model API?

  • Design the component around v-model
  • Use explicit props and emits

Challenge preview

Props and emits vs v-model for a Vue custom input API: commit to a direction, justify it with the prompt constraints, and explain when the alternative wins.

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