[Bug]: 引入rrweb cdn文件，录屏iframe报错

[2513483494]

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

@latest

Expected Behavior

不报错

Actual Behavior

有iframe的页面录屏就会报错

Steps to Reproduce

有iframe的页面录屏就会报错

Testcase Gist URL

No response

Additional Information

if (r.tagName === "IFRAME" && t.attributeName === "src" && !this.keepIframeSrcFn(n))
if (!r.contentDocument)
t.attributeName = "rr_src";
else
return;

debug发现是代码的这部分报错，报错信息：
rrweb-record.min.js:3 Uncaught TypeError: Cannot set property attributeName of # which has only a getter

[wfk007]

@2513483494 你试试 2.0.0-alpha.8，#1173 这个 PR 应该修复了这个问题