Re: Web Storage how to check for support?

• From: João Eiras <joaoe@opera.com>
• Date: Sat, 01 Aug 2009 15:11:40 +0100
• To: ~:'' ありがとうございました <j.chetwynd@btinternet.com>, public-webapps@w3.org
• Message-ID: <op.uxzlpq1g2q99of@coruscant>

>
>
> How can one in a script check for UA support?
> else if(localStorage){}
> does not work for Opera**.

Hi.
This obviously does not work because you need to prefix localStorage with window "if(window.localStorage)" else the script breaks because localStorage is a undefined identifier while window.localStorage looks up a property in the window. Different things, specific to ecmascript itself.

Received on Saturday, 1 August 2009 14:12:25 UTC