HTML DOM Image lowsrc property
Image Object Definition and Usage
lowsrc property sets or returns the low-resolution version of the image URL.
grammar
imageObject.lowsrc=URL
Browser Support
All major browsers support lowsrc property
Examples
Examples
The following example creates a low resolution version of the image points to the link:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</head>
<body>
<img id="compman" src="compman.gif" lowsrc="compman_lowres.gif" alt="Computerman" width="107" height="98">
<br>
<script>
var x=document.getElementById("compman");
document.write('<a href="' + x.lowsrc + '">低分辨率</a>');
</script>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
</head>
<body>
<img id="compman" src="compman.gif" lowsrc="compman_lowres.gif" alt="Computerman" width="107" height="98">
<br>
<script>
var x=document.getElementById("compman");
document.write('<a href="' + x.lowsrc + '">低分辨率</a>');
</script>
</body>
</html>
try it"
Image Object