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vue js default prop

props: {
  name: {
    type: String,
    default: 'John Doe'
  }
}

vue js default props

props: {
  year: {
    default: 2016,
    type: Number
  }
}

vuejs set default value for prop

  props: {
    title: String,
    default: function () {
      return "John Doe";
    },
  },