As per your design try with below code:
<p id="AvailableSize">Select Size @item</p>
alert($("#AvailableSize").text().split(' ')[2]);
Although you will get
@item
value in above code, but it would be better if you use
span
inside
p
tag like:
<p id="AvailableSize">Select Size <span id="SizeCount">@item</span></p>
alert($("#SizeCount").text());