Why we need to clean up __proto__
jat at google.com
Wed Dec 28 08:50:08 PST 2011
On Wed, Dec 28, 2011 at 11:39 AM, John-David Dalton <
john.david.dalton at gmail.com> wrote:
> As for the issue of using objects as dictionaries you can simply
> prefix keys with some unique value, `var uid = 'uid' + (+new Date);`,
> and then access entries like `dict[uid + key]`. This will allow value
> lookups to work correctly cross-browser regardless of ES5+ or
> __proto__ support.
At the expense of creating lots of garbage and slowing things down.
John A. Tamplin
Software Engineer (GWT), Google
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