<html>
<head>
<script src="js/jquery.js"></script>
<!-- Bootstrap Core JavaScript -->
<script src="js/bootstrap.min.js"></script>
</head>
<body>
<script type="text/javascript">
setImage();
photo.oninput = setImage;
function setImage(){
if(isUrl(photo.value))result.src = photo.value;
}
function isUrl(url){
return /http(s?):\/\/[-\w\.]{3,}\.[A-Za-z]{2,3}/.test(url);
}
</script>
Photo<br>
<form>
<input id="photo" value=""><br>
<img id="result" height="500px">
</form>
</body>
</html>
Средний
Простой
Простой
