Promise-based Vue.js confirmation dialog mixin

component.js

import confirm from './confirm';

export default {
    mixins: [
        confirm
    ],
    methods: {
        onDelete() {
            this.confirm('Are you sure you wish to delete this item?').then(() => {
                // Delete item
            });
        }
    }
}

confirm.js

export default {
    methods: {
        confirm(message) {
            return new Promise((resolve, reject) => {
                confirm(message) ? resolve() : reject();
            });
        }
    }
}

thanks