Keypress

by x7ee1

HTML

<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
Hit enter key<br>
(uncomment to test)

JavaScript

/*document.addEventListener("keypress", function(event) {
		if (event.keyCode == 13) {
			alert('hi.');
		}
	})*/
	/*this.addEventListener('keypress',(event) => {
		if (event.keyCode == 13) {
			alert('hi.');
		}
	})*/
	/*$(document).ready(function() {
		$(this).on('keypress',function(event) {
			if (event.keyCode == 13) {
				alert('hi.');
			}
		});
	})*/
	/*$(document).ready(function() {
		$(this).keypress(function(event) {
			if (event.keyCode == 13) {
				alert('hi.');
			}
		});
	})*/
	/*$(() {
		$(this).keypress((e) => {
			if (e.which == 13) {
				alert('hi.');
			}
		});
	})*/
	$(this).keypress(e=>
		e.which==13?
		alert('hi.'):null
	)