jQuery的，如果URL匹配

Question

我想达到这样的事：

if(window.location.href.indexOf("http://stackoverflow.com/questions/")){ 
... then to this 
} 

但是当URL看起来像这样http://stackoverflow.com/questions/ask/

Answer 1

if(window.location.href === "http://stackoverflow.com/questions/"){ 
    ... then to this 
}