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<html> <head> <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> </head> <body> <h3>Vue Js Average Of Array</h3> <div id="app"> <p>Array: {{ numbers }}</p> <p>Average: {{ average }}</p> </div> <script type="module"> const app = new Vue({ el: "#app", data() { return { numbers: [3, 5, 7, 9, 11], }; }, computed: { average() { let sum = 0; for (let i = 0; i < this.numbers.length; i++) { sum += this.numbers[i]; } return sum / this.numbers.length; }, }, }); </script> </body> </html>