JSFiddle - React, Tailwind, and code Playground

by suld2495

HTML

<!DOCTYPE html>
<html lang="en">
<head>
</head>
<body>
<div id="app"></div>
    
<script src="https://unpkg.com/vue"></script>
<script>
    var app = new Vue({
        el: '#app',
        template: '<div><p>{{num2}}</p><button>{{setNum()}}</button></div>',
        data: {
            num1: 10,
            num2: 20
        },
        methods: {
            setNum() {
                this.num1 = 30;

                return this.num1;
            }
        },
        watch: {
            num1() {
                this.num2 = 40;
            }
        }
    });
</script>
</body>
</html>