JSFiddle - React, Tailwind, and code Playground

HTML

<div class="model-container">
  <div class="search-container">
    <i class="fa fa-search bigger-130"></i>
    <input type="text" placeholder="Search for contacts" id="input_ssearch">
  </div>
  <div class="forward-body">
    <div class="col-md-12 col-xs-12 model" data-contact-id="44">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">cccc1</label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="Sad">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">Sad</label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="AliBABA
">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">AliBABA
      </label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="9">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">9</label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="6">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">6</label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="5">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox" name="forward message">
      <label class="col-md-11 col-xs-11 forward-message-contactname">5</label>
    </div>

    <div class="col-md-12 col-xs-12 model" data-contact-id="44">
      <input class="col-md-1 col-xs-1" type="checkbox" id="forward-message-checkbox"...

JavaScript

var arr= [];

$('.search-container input#forward-search-contact').on("keyup", function() {
  var number = $(this).val().toLowerCase();

  let filter_contact = $(arr).filter(function(index) {
    return arr[index].chatid == number && arr[index].display_name == number;
  });
  console.log(filter_contact);

  $('.forward-body .forward-contact').filter(function() {
  });
});