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Friday, August 6, 2021

Dynamically Add & Remove Items From List Using JavaScript

Dynamically Add & Remove Items From List Using JavaScript
index.html
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//index.html
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/css/bootstrap.min.css">
  <link href="https://fonts.googleapis.com/css?family=Poppins" rel="stylesheet">
  <title></title>
</head>
<body>
  <div class="container">
    <div class="row">
      <div class="col-12">
        <h1>Dynamically Add & Remove Items From List Using JavaScript</h1>
        <hr>
        <div class="input-group">
          <input type="text" class="form-control" id="candidate" required>
          <div class="input-group-append">
            <button onclick="addItem()" class="btn btn-add" type="button">Add Item</button>
            <button onclick="removeItem()" class="btn btn-remove" type="button">Remove Item</button>
          </div>
        </div>
        <ul id="dynamic-list">
        </ul>
      </div>
    </div>
  </div>
<script src="https://code.jquery.com/jquery-3.5.1.js"></script>
<script>
function addItem() {
    var ul = document.getElementById("dynamic-list");
    var candidate = document.getElementById("candidate");
    var li = document.createElement("li");
    li.setAttribute('id', candidate.value);
    li.appendChild(document.createTextNode(candidate.value));
    ul.appendChild(li);
}
function removeItem() {
    var ul = document.getElementById("dynamic-list");
    var candidate = document.getElementById("candidate");
    var item = document.getElementById(candidate.value);
    ul.removeChild(item);
}
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/js/bootstrap.min.js"></script>
<style>
body {
    font-family: 'Poppins', sans-serif;
     
    background: rgb(107,186,222);
    background: -moz-linear-gradient(90deg, rgba(107,186,222,1) 0%, rgba(232,156,205,1) 100%);
    background: -webkit-linear-gradient(90deg, rgba(107,186,222,1) 0%, rgba(232,156,205,1) 100%);
    background: linear-gradient(90deg, rgba(107,186,222,1) 0%, rgba(232,156,205,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#d9d900",endColorstr="#73ff96",GradientType=1);
}
h1{
    color: rgb(49, 49, 49);
    margin-top: 40px;
    text-align: center;
    font-size: 32px;
}
.input-group{
     
    margin: 50px 0px;
}
.input-group input{
    height: 45px;
     
}
.btn-add{
 
    background-color: rgb(12, 187, 50);
    color: white;
    padding: 0px 63px;
}
.btn-remove{
 
    background-color: rgb(187, 12, 12);
    color: white;
    padding: 0px 50px;
}
ul{
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
}
li{
    position: relative;
    display: block;
    padding: 10px 20px;
    margin-bottom: 10px;
    background-color:
    #fff;
    border: 1px solid
    rgba(0,0,0,.125);
    border-top-left-radius: .25rem;
    border-top-right-radius: .25rem;
    border-bottom-left-radius: .25rem;
    border-bottom-right-radius: .25rem;
     
}
</style>
</body>
</html>
Posted by ednalan at 6:21 PM . Under .

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