Skip to content
CodeWiki
Practice
Paths
Tracks
Cheatsheets
Playground
Glossary
AI era
Search
⌘K
English
English
Chinese
Practice
Paths
Tracks
Cheatsheets
Playground
Glossary
AI era
English
English
Chinese
Practice
/
Quiz
/
JavaScript
/
JavaScript
What does `typeof null` evaluate to?
from JavaScript
beginner
1 min
What does `typeof null` evaluate to?
`"object"`
`"null"`
`"undefined"`
Check
Ask AI about this kata
Report an error
previous kata
Name the kind of function parameter that must appear last in the parameter list
Fill in
A new version is available
Reload