Re: Custom element design with ES6 classes and Element constructors from Boris Zbarsky on 2015-01-13 (public-webapps@w3.org from January to March 2015)

From: Boris Zbarsky <bzbarsky@mit.edu>
Date: Tue, 13 Jan 2015 00:11:39 -0500
To: public-webapps@w3.org
Message-ID: <54B4A90B.3070807@mit.edu>

On 1/12/15 12:20 PM, Tab Atkins Jr. wrote:
> Proto munging isn't even that big of a deal.

That really depends.

For example, dynamically changing __proto__ on something somewhat 
permanently deoptimizes that object in at least some JS engines. 
Whether that's a big deal depends on what you do with your objects.

-Boris

Received on Tuesday, 13 January 2015 05:12:11 UTC