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How to use JavaScript to search for items in a list

Created at 22-Jan-2021 , By samar

In this session, we’ll try our hand at solving the "How to use JavaScript to search for items in a list" puzzle by using the computer language.

<!-- HTML Code --> 
<div class="search-wrapper">
     <input type="text" id="myInput" onkeyup="myFunction()" placeholder="Search here..." class="form-control search-box"/>
     <a class="csb-btn" href="javascript:void(0)" id="clearSearch"> <i class="fa fa-close"></i> </a>
</div>
<ul id="myUL">
  <li><a href="javascript:void(0)">Adele</a></li>
  <li><a href="javascript:void(0)">Agnes</a></li>
   <li><a href="javascript:void(0)">Billy</a></li>
  <li><a href="javascript:void(0)">Bob</a></li>
   <li><a href="javascript:void(0)">Calvin</a></li>
  <li><a href="javascript:void(0)">Christina</a></li>
  <li><a href="javascript:void(0)">Cindy</a></li>
</ul>
<!-- Javascript Code -->
<script>
function myFunction() {
    var input, filter, ul, li, a, i, txtValue;
    input = document.getElementById('myInput');
    filter = input.value.toUpperCase();
    ul = document.getElementById("myUL");
    li = ul.getElementsByTagName('li');
    for (i = 0; i < li.length; i++) {
        a = li[i].getElementsByTagName("a")[0];
        txtValue = a.textContent || a.innerText;
        if (txtValue.toUpperCase().indexOf(filter) > -1) {
        li[i].style.display = "";
        } else {
        li[i].style.display = "none";
        }
    }
    if(input.value.length > 0) {
        $('#clearSearch').css("display","block");
    } else{
        $('#clearSearch').css("display","none");
    }
}
//Clear input text on click 
$("#clearSearch").on('click', function(e){
    $(this).hide();
    $("#myInput").val('');
    myFunction();
})  
</script>

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How to use JavaScript to search for items in a list

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