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<!DOCTYPE html> <html> <head> <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script> </head> <body> <h3>Vue js extract all numbers from user input</h3> <div id="app"> <input type="text" v-model="userInput"> <p>User Input: {{userInput}}</p> <p>Extracted number: {{ numericValue }}</p> </div> <script type="module"> const app = Vue.createApp({ data() { return { userInput: '' } }, computed: { numericValue() { // Use regex to remove non-numeric characters return this.userInput.replace(/[^0-9]/g, ''); } } }); app.mount('#app'); </script> </body> </html>