How to use JavaScript to search for items in a list

Created at 23-Jan-2021 , By samar

How to use JavaScript to search for items in a list

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>
    <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>
    <!-- Javascript Code -->
    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) {
        } else{
    //Clear input text on click 
    $("#clearSearch").on('click', function(e){

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