gistfile1.txt

<select id="payment_method" class="w-full form-control form-select"
        v-model="payment_method">
    <option value="Credit Card">Credit Card</option>
    <option value="COD">COD</option>
</select>


data() {
    return {
        payment_method: 'Credit Card'
    }
},

watch: {
    payment_method: function (val) {
        this.$store.commit('order/setPaymentMethod', {
            attribute: 'payment_method',
            value: val
        });
    }
},