Vue Js Get Substring before a specific Character

<!DOCTYPE html>
<html lang="en">
<head>
  <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
  <div id="app">
    <h3>Vue Js Get Substring before a specific Character</h3>
    <p>{{ originalString }}</p>
    <p>{{ substring }}</p>
  </div>
  <script type="module">
    const app = new Vue({
      el: "#app",
      data() {
        return {
          originalString: 'Font-Awesome',
          substring: ''
        }
      },
      created() {
        const index = this.originalString.indexOf('-');
        this.substring = this.originalString.substring(0, index);
      }
    });
  </script>
  <style scoped>
    #app {
      font-family: Arial, sans-serif;
      background-color: #f2f2f2;
      padding: 20px;
    }

h3 {
      font-size: 24px;
      margin-bottom: 10px;
    }

p {
      font-size: 16px;
      line-height: 1.5;
      margin-bottom: 20px;
    }

/* Style the originalString paragraph with a border */
    p:nth-of-type(2) {
      border: 1px solid #ccc;
      padding: 10px;
      background-color: #fff;
    }
  </style>
</body>

</html>