naive-ui/demo/documentation/components/input/enUS/autosize.demo.md

Autosize

Make textarea autosizable.

<n-input
  v-model="value"
  placeholder="Autosizable"
  type="textarea"
  size="small"
  :autosize="{
    minRows: 3,
    maxRows: 5
  }"
/>
<n-input
  v-model="value"
  type="textarea"
  placeholder="Autosizable"
  :autosize="{
    minRows: 3
  }"
/>

export default {
  data() {
    return {
      value: null
    }
  }
}

.n-input {
  margin-bottom: 8px;
}