সম্পাদনা
<!DOCTYPE html> <html> <body> <div id="app"> <button @click="show"> পরিবর্তন </button> <p ref="message">ফলাফল</p> </div> <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script> <script> const {createApp, ref, watchPostEffect} = Vue; createApp({ setup() { const message = ref(null); const show = () => { message.value.textContent = "পরিবর্তন"; }; watchPostEffect(() => { console.log(message.value); }); return {message, show}; } }).mount("#app"); </script> </body> </html>
পূর্বরূপ