4dkankan-components/docs/examples/input/length-limiting.vue

<template>
    <el-input v-model="text" maxlength="10" placeholder="Please input" show-word-limit type="text" />
    <div style="margin: 20px 0" />
    <el-input v-model="textarea" maxlength="30" placeholder="Please input" show-word-limit type="textarea" />
</template>

<script lang="ts" setup>
import { ref } from 'vue'
const text = ref('')
const textarea = ref('')
</script>