Vue Js Remove all Spaces from String

<html>

<body>

<div id="app">
        <h3>Vue Js Remove all spaces from string</h3>
        <p>{{ message }}</p>
        <p>{{ messageWithoutSpaces }}</p>
    </div>

h3 {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

p {
            font-size: 1rem;
            line-height: 1.5;
        }

/* style the messageWithoutSpaces element */
        #app p:nth-of-type(2) {
            font-weight: bold;
            color: #c00;
            letter-spacing: 0.1em;
            margin-top: 20px;
        }
    </style>

</body>

</html>