jquery enter key event code example

Example 1: jquery on enter key pressed

//jQuery detect user pressing enter
$(document).on('keypress',function(e) {
    if(e.which == 13) {
        alert('User pressed Enter!');
    }
});

Example 2: enter event in jquery

$('#textbox').keypress(function(event){
	var keycode = (event.keyCode ? event.keyCode : event.which);
	if(keycode == '13'){
		alert('You pressed a "enter" key in textbox');
	}
});

Example 3: jqueryonkey press

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js">
</script>
<script>
count = 0;
$(document).ready(function(){
  $("input").keypress(function(){
    $("span").text(count = count+1);
  });
});
</script>
</head>
<body>

<h2>jQuery keypress event example on Beginnersbook.com</h2>
Write anything here: <input type = "text">
<p>The current characters count in the textbox is: <span>0</span></p>
</body>
</html>