Multiple Modals One Script

by UltimateNoob

HTML

<a id="btnB12" class="btnB12" href="#B12">B12</a>
  <a id="btnB02" class="btnB02" href="#B02">B02</a>


<div id="modalB12" class="modal">

  <!-- Modal content -->
  <div class="modal-content">
    <span class="close">×</span>
    <p>B12 Modal</p>
  </div>
  
</div>

<div id="modalB02" class="modal">

  <!-- Modal content -->
  <div class="modal-content">
    <span class="close">×</span>
    <p>B02 Modal</p>
  </div>
  
</div>

CSS

.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}

/* The Close Button */
.close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

button {
    cursor: pointer;
 }
}

JavaScript

var modal = "",
  lnk = "",
  lnkNumb = "",
  modalID = "",
  lnkID = "",
  span = document.getElementsByClassName("close")[0];

$('[class^="lnk"]').on('click', function(e) {
  e.preventDefault();
  lnkNumb = this.className.replace('lnk', '');
  lnkID = ('lnk' + lnkNumb);
  lnk = document.getElementById(lnkID);
  modalID = ('modal' + lnkNumb);
  modal = document.getElementById(modalID);
});

// When the user clicks the Link, open the modal 
lnk.onclick = function() {
  modal.style.display = "block";
}

// When the user clicks on <span> (x), close the modal
span.onclick = function() {
  modal.style.display = "none";
}

// When the user clicks anywhere outside of the modal, close it
window.onclick = function(event) {
  if (event.target == modal) {
    modal.style.display = "none";
  }
}