Jquery attr() is used to set and get the attribute properties of a selected element, such as width, height, select, and others.
Syntax$(selector).attr(attribute)
return attribute and value$(selector).attr(attribute,value)
set an attribute and value$(selector).attr(attribute,function(index,currentvalue))
set multiple attributes and values using function
$(selector).attr({attribute:value, attribute:value,...})
Example <!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<title>scrollTop demo</title>
<script src='https://code.jquery.com/jquery-1.10.2.js'></script>
<script>
$(document).ready(function () {
$('button').click(function () {
$('img').attr({ width: 100}).show(1000);
});
});
</script>
</head>
<body>
<img src='https://source.unsplash.com/1600x900/?nature,water' width='500px' ><br>
<button>Set the width attribute of the image</button>
</body>
</html>
Output:
