- From: Jonas Sicking <jonas@sicking.cc>
- Date: Mon, 8 Nov 2010 10:47:21 -0800
- To: Keean Schupke <keean@fry-it.com>
- Cc: "Tab Atkins Jr." <jackalmage@gmail.com>, Webapps WG <public-webapps@w3.org>
On Mon, Nov 8, 2010 at 10:41 AM, Keean Schupke <keean@fry-it.com> wrote:
> Hi,
> In code, if:
> idbObjectStoreSync.put(key, undefined) does the same as
> idbObjectStoreSync.remove(key)
> then
> idbObjectStoreSync.get(key) can safely return undefined for no such key
> exists.
>
> Consider:
> idbObjectStoreSync.put('mykey', undefined); // deletes the object stored
> under mykey or noop.
> idbObjectStoreSync.get('mykey'); // returns 'undefined'
> idbObjectStoreSync.put('mykey', myobject);
> idbObjectStoreSync.get('mykey'); // returns 'myobject'
> idbObjectStoreSync.put('mykey', undefined); // deletes the object stored
> under mykey or noop.
> idbObjectStoreSync.get('mykey'); // returns 'undefined'
Indeed. But I think this is more unexpected and confusing than having
.get() return the same thing if the entry exists as if it contains
undefined.
/ Jonas
Received on Monday, 8 November 2010 18:48:21 UTC