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cannot properly extend DOMException #59677
Description
Version
v24.6.0 and v24.7.0
Platform
n/a
Subsystem
web standards
What steps will reproduce the bug?
class MyDOMException extends DOMException {
get reason () {
return 'hello'
}
}
console.log(new MyDOMException().reason)node v22: 'hello'
node v24: undefined
How often does it reproduce? Is there a required condition?
always
What is the expected behavior? Why is that the expected behavior?
it should work
What do you see instead?
n/a
Additional information
cc @legendecas
Activity
KhafraDev commentedon Aug 29, 2025
it's most likely either 5457443 or e679e38
this is causing issues in undici
fix(websocketerror): inheriting DOMException on node v24
fix(websocketerror): inheriting DOMException on node v24
real wpt test server
real wpt test server (#4486)
real wpt test server (nodejs#4486)