npm i vue3-limit-input
// main.ts
import { createApp } from "vue";
import App from "./App.vue";
import limitInputNumber from 'limit-input-number'
const app = createApp(App);
app.use(limitInputNumber);
app.mount("#app");
<template>
<input v-limit-input-number placeholder="" />
</template>
<template>
<input v-limit-input-number={limitNumber:3} placeholder="" />
</template>