- From: Boris Zbarsky <bzbarsky@mit.edu>
- Date: Tue, 28 Apr 2015 10:59:11 -0400
- To: public-webapps@w3.org
On 4/28/15 2:13 AM, Glen Huang wrote: > On second thought, if the list returned by getElementsByClass() is lazy > populated as Boris says, it shouldn't be a problem. The list is only > updated when you access that list again. Mutations have to check whether the list is marked dirty already or not. This is not too bad if you only have a few lists around, but if you have several thousand it can start to hurt. -Boris
Received on Tuesday, 28 April 2015 14:59:40 UTC