how to select element by id in jquery code example

Example 1: how to select id in jquery

$(document).ready(function() { 
let tags = $("p"); //for tags
let classes = $('.myClass'); //for class
let id = $('#myID'); // for ID
})

Example 2: jquery get element by id

<script>
$(document).ready(function(){
    $("#myBtn").click(function(){
        var elmId = $("#test").attr("id");
        alert(elmId);
    });
});
</script>

<body>
    <div id="testDiv">Data of the Div</div>
    <br>
    <button type="button" id="myBtn">Show Div ID</button>
</body>

Example 3: get element by id in Jquery

$("#YourElementId").val();