Min Modal JS

npm i min-modal-js --save-dev

  <link rel="stylesheet" href="min-modal-js.min.css">
  <script src="min-modal-js.min.js"></script>

<div class="modal-btn">
    this is button can open modal
</div>
<div class="modal-inner">
    <div class="modal__closeBtn">this is button can close modal</div>
    content modal
</div>

const newModal = new minModalJS('.modal-inner', {
    buttonsActive: '.modal-btnOpen',
    buttonsDisActive: '.modal-btnClose',
    keyOpen: 'Your key code', // Or false
    modalOutsideClick: false // if true, modal closed when you click outside content modal
});

const newModal = new minModalJS('.modal-inner', 

newModal.modalOpen() // When you will open page. This modal window will open
newModal.modalClose() // When you will open page. This modal window will close
newModal.modalDestroy() //  When you will open page. This modal window with inner content will removed