Vue Js Password Generator

<html>
<head>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <h3>Vue Js Genrerate Password All Character</h3>
    <div id="app">
        <input type="text" v-model="password" />
        <button @click="generatePassword">Generate Password</button>
    </div>
    <script type="module">
        const app = new Vue({
            el: "#app",
            data() {
                return {
                    password: ""
                };
            },
            methods: {
                generatePassword() {
                    let result = "";
                    let characters =
                        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+-=[]{}|;':\"<>,.?/\\";
                    let charactersLength = characters.length;
                    for (let i = 0; i < 20; i++) {
                        result += characters.charAt(Math.floor(Math.random() * charactersLength));
                    }
                    this.password = result;
                }
            }
        })
    </script>
    <style>
        input[type="text"] {
            width: 250px;
            height: 40px;
            font-size: 16px;
            padding: 10px;
        }

button {
            height: 40px;
            font-size: 16px;
            cursor: pointer;
        }
    </style>
</body>
</html>