JSFiddle - React, Tailwind, and code Playground

HTML

<input type='text' id='usersSearch'  /><input type='button' id='searchButton' value='search' />

JavaScript

$('#searchButton').click(function(){
        var search = $('#usersSearch').val();
        $.post('../searchusers.php',{search: search},function(response){
            $('#userSearchResultsTable').html(response);
        });
    })
    $('#usersSearch').keypress(function(e){
        if(e.which == 13){//Enter key pressed
            $('#searchButton').click();//Trigger search button click event
        }
    });