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bug: URLSearchParams(null) behavior deviates from WHATWG standard / browsers #63559
Description
Activity
Firefox behaves the same as node.
What version of Firefox are you using? On my Firefox (Firefox for NixOS 150.0.3 (64-bit)), it behaves the same as Chrome and Deno.
Oops, mistook the correct behavior for the bug...
Here a small PR for this: #63782
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on Jul 30, 2026
Version
v24.16.0
Platform
Subsystem
URLSearchParams
What steps will reproduce the bug?
How often does it reproduce? Is there a required condition?
Every time
What is the expected behavior? Why is that the expected behavior?
'null='What do you see instead?
''Additional information
When passing null to URLSearchParams constructor, Node.js deviates from the WHATWG URL and WebIDL specification, as well as the behavior in Chrome and Deno.