[Bug]: record failed

[zhaobosky]

Preflight Checklist

• I have searched the issue tracker for a bug report that matches the one I want to file, without success.

What package is this bug report for?

rrweb

Version

v.2.0.0 alpha4

Expected Behavior

record.emit send correct dom data,when page load complete

Actual Behavior

1. record.emit don't send dom data,when page load complete
2. rebuild failed in some pages

Steps to Reproduce

1.open page ,record.emit don't send data
https://www.gmgitc.com/Bid/BidList

Testcase Gist URL

No response

Additional Information

No response

[zhaobosky]

https://www.gmgitc.com/Bid/BidList
https://bd.ispacechina.com/retrieve.do?typflag=1

use try catch in snapshot.ts ,the page can snapshot success

[YunFeng0817]

After some debug, the reason is that in your demo page, you polyfill the classList method for all HTML elements but the implementation seems to be not right.

[zhaobosky]

After some debug, the reason is that in your demo page, you polyfill the classList method for all HTML elements but the implementation seems to be not right.

1、https://www.gmgitc.com/Bid/BidList
2、https://lhxq.szzfcg.cn/home/11/new/tradeList.jsp?id=500100201#

The list data is fetched by ajax，but rrweb don't monitor the dom changes