Vue Js Currency Input

<!DOCTYPE html>
<html>
<head>
	<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
</head>
<body>
	<h3>Vue Js Currency Input using Intl.NumberFormat</h3>
	<div id="app">
		<label for="currency-input">Enter amount:</label>
		<div class="currency-input-container">
			<span class="dollar-sign">$</span>
			<input type="text" v-model="amount" @input="formatCurrency" inputmode="numeric" pattern="[0-9]*" />
		</div>
		<p>Formatted Currency: {{ result }}</p>
	</div>
	<script type="module">
		const app = Vue.createApp({
			data() {
				return {
					amount: 0,
					result: ''
				}
			},
			methods: {
				formatCurrency() {
					if (this.amount === '') {
						this.result = '';
					} else {
						this.amount = this.amount.replace(/[^0-9]/g, '');
						const formatter = new Intl.NumberFormat('en-US', {
							style: 'currency',
							currency: 'USD',
						});
						this.result = formatter.format(this.amount);
					}
				}
			}

});
		app.mount('#app');
	</script>
    <style scoped>
		.currency-input-container {
			display: flex;
			align-items: center;
		}

.dollar-sign {
			font-size: 24px;
			margin-right: 5px;
			font-weight: bold;
		}

input {
			height: 40px;
			text-align: center;
			font-size: 24px;
			margin: 0;
			padding-left: 0;
			border: none;
			border-bottom: 2px solid #ccc;
			box-shadow: none;
			background-color: transparent;
			color: #333;
			transition: all 0.3s ease-in-out;
			font-family: Arial, Helvetica, sans-serif;
		}

input:focus {
			outline: none;
			border-bottom-color: #007bff;
		}
	</style>
</body>
</html>