handling-input.vue

<template>
    <h1>Deret Bilangan Ganjil</h1>    
    <h4>{{ bilangan }}</h4>
    <button v-on:click="next">Next</button>
</template>

<script>
export default {
    data(){
        return{
            bilangan : 1
        }
    },
    methods:{
        next(){
            this.bilangan += 2;
        }
    }    
}
</script>