Why this function just decides to not call another function and do its thing instead?

frame frame86 at live.com
Sat Sep 17 17:14:07 UTC 2022

On Saturday, 17 September 2022 at 15:04:48 UTC, solidstate1991 

> And then instead just decides that the `localName` and 
> `namespaceURI` pairs are not equal, and in those cases the 
> Visual Studio debugger doesn't detect any entering into any of 
> the `DOMString.equals` overrides, all while the debugger shows 
> those strings are equal.

`opEquals` probably was not called if an operand was null. It 
seems that `Attr.localName` can return null.

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