JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://github.com/tzuryby/jquery.hotkeys/raw/master/jquery.hotkeys.js"></script>
<div id="saveInfo">
                    <div>
                        <input type="text" maxlength="30" tabindex = "1" />
                        <br>
                        <input type="text" maxlength="30" tabindex = "2" />
                        <br>
                    </div>
                    <div>
                    </div>
                    <div>
                        <input type="button" name="saveBtn" id="saveBtn" value="Save" tabindex ="4"/>
                    </div>

JavaScript

$(document).ready(function() {
                $(document).bind('keydown', function() {
                    alert("S pressed :: SaveInfo() function call");
                });
            });