Vue

by the94air

HTML

<div id="app">
  My name is <input v-model="name">
</div>

Vue

new Vue({
  el: "#app",
  data: {
    name: ''
  },
  mounted() {
    if (localStorage.name) {
      this.name = localStorage.name;
    }
  },
  watch: {
    name(newName) {
      localStorage.name = newName;
    }
  }
})