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App.vue
main.js
 
<template>
  <h1>Dynamic Components</h1>
  <p><mark>The v-model directive does not work with input element created with the component element.</mark></p>
  <hr>
  <p>Does not work, not updating:</p>
  <component is="input" type="number" v-model="inpVal1"></component> (try to change value)
  <p class="pResult1">inpVal1: {{ inpVal1 }}</p>
  <hr>
  <p>How it should work, updates:</p>
  <input type="number" v-model="inpVal2"> (try to change value)
  <p class="pResult2">inpVal2: {{ inpVal2 }}</p>
</template>

<script>
export default {
  data() {
    return {
      inpVal1: 4,
      inpVal2: 7,
    }
  }
}
</script>

<style>
#app {
  width: 350px;
  margin: 10px;
}
.pResult1 {
  background-color: lightpink;
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  padding: 5px;
}
.pResult2 {
  background-color: lightgreen;
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  padding: 5px;
}
</style>                  
import { createApp } from 'vue'

import App from './App.vue'

const app = createApp(App)
app.mount('#app')
                  
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