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Computed property và watcher trong vue.js
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Vue.js Toidicode.com</title> </head> <style type="text/css"> .text-red{ color: red; } </style> <body style="text-align: center;"> <div id="app"> <p>F12 để thấy log</p> <h1 class="text-red">{{ convertToUpper }}</h1> </div> <script src="https://unpkg.com/vue@2.4.2" type="text/javascript"></script> <script type="text/javascript"> var app = new Vue({ el: '#app', data: { name: 'Vu Thanh Tai' }, computed : { convertToUpper: function (){ return this.name.toUpperCase(); } } }); console.log(app.convertToUpper); </script> </body> </html>
