<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> @click="openSidebarPayment(true)" > {{ event.details_book_lable }} </button> <div class="overlaysidebar" v-show="showFilter" @click="openSidebarPayment(false)" > Replace </div> <a href="javascript:void(0)" class="closebtn" @click=" openSidebarPayment(!showFilter) resetSidebar() >x </a> methods: { openSidebarPayment(status) { this.showFilter = status if (status) { $('body').css('overflow', 'hidden') }else { $('body').css('overflow', 'unset') } },