tradingstratagem

<template>
    <div>
        <button class="btn btn-success" @click="save" v-promise-btn>Working</button>
        <button class="btn btn-success" @click="save()" v-promise-btn>Not working</button>
    </div>
</template>

<script>
    import Vue from 'vue';
    import VuePromiseBtn from 'vue-promise-btn';