<!DOCTYPE html>਀㰀栀琀洀氀㸀 
<head>਀㰀猀挀爀椀瀀琀 猀爀挀㴀∀栀琀琀瀀猀㨀⼀⼀愀樀愀砀⸀最漀漀最氀攀愀瀀椀猀⸀挀漀洀⼀愀樀愀砀⼀氀椀戀猀⼀樀焀甀攀爀礀⼀㄀⸀㄀㄀⸀㌀⼀樀焀甀攀爀礀⸀洀椀渀⸀樀猀∀㸀㰀⼀猀挀爀椀瀀琀㸀 
<script>਀␀⠀搀漀挀甀洀攀渀琀⤀⸀爀攀愀搀礀⠀昀甀渀挀琀椀漀渀⠀⤀笀 
    $("button").click(function(){਀        ␀⠀∀⌀眀㌀猀∀⤀⸀愀琀琀爀⠀∀栀爀攀昀∀Ⰰ 昀甀渀挀琀椀漀渀⠀椀Ⰰ 漀爀椀最嘀愀氀甀攀⤀笀 
            return origValue + "/jquery"; ਀        紀⤀㬀 
    }); ਀紀⤀㬀 
</script>਀㰀⼀栀攀愀搀㸀 
<body>਀ 
<p><a href="http://www.w3schools.com" id="w3s">W3Schools.com</a></p>਀ 
<button>Change href Value</button>਀ 
<p>Mouse over the link (or click on it) to see that the value of the href attribute has changed.</p>਀ 
</body>਀㰀⼀栀琀洀氀㸀 