v-on change in vuejs code example

Example: v-on:change vue

// It is important that the watch function be named the same as the data/computed property.
new Vue({
  computed: {
    parsedInput () {
      return parse(this.userInput)
    }
  },
  methods: {
    process () {
      serverProcess(this.parsedInput);
  	},
  },
  watch: {
    parsedInput() {
      this.process()
    }
  }
})