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npm · #2532 most downloaded on npm
Dead simple Object schema validation
Last release 1 years ago
21 Sep 2025
Release timing varies
gaps range from 2 weeks to 9 months
Some releases are documented
notes for 30 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
132 releases · first in 2014
- fix export error
Removed the extend and create methods. Use whatever javascript inheritance patterns you want instead.
breaking
extend and create methods. Use whatever javascript inheritance patterns you want instead.null values.
null will coerce to false when nullable() is not specified. NaN values will now fail isType() checksnull will coerce to '' when nullable() is not specifiednull, but left as invalid date, This is probably not a problem for anyone as invalid dates will also fail isType() checkswhen() actually worked (it didn't)other changes
transform() now passes the original value to each transformer. Allowing you to recover from a bad transform.equals() alias for oneOfOne column per quarter.
Nothing published for this version
isValid is now async, provide a node style callback, or use the promise the method returns to read the validity. This change allows for more robust va
breaking
other changes
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
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