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Sindre Sorhus

Sindre Sorhus/ow

Function argument validation for humans

Issues looking for funding

Composition

#233 opened in sindresorhus/ow

3
Fund
correct pattern for optional 'required' properties?

#251 opened in sindresorhus/ow

Fund
Q: how to make custom type narrowing validator (i.e. Predicate<x>)?

#241 opened in sindresorhus/ow

3
Fund
const values
enhancement
help wanted

#240 opened in sindresorhus/ow

1
Fund
Error running with metro bundler

#228 opened in sindresorhus/ow

Fund
Show all possible errors exhaustively (option?)

#237 opened in sindresorhus/ow

Fund
wrong message: Expected e to be of type .... - instead of Expected argument to be of type

#236 opened in sindresorhus/ow

3
Fund
ow.object.exactShape does not treat undefined values correctly

#208 opened in sindresorhus/ow

1
Fund
should ow.string.equals be narrowing the type to specific strings?
enhancement
help wanted

#235 opened in sindresorhus/ow

1
👍4
Fund
Unclear error message when checking NaN against the number type
bug
help wanted

#231 opened in sindresorhus/ow

7
👍1
Fund
Add browser tests

#113 opened in sindresorhus/ow

1
Fund
metadata

#242 opened in sindresorhus/ow

Fund
ow.create does not return an Assertion Functions type / asserts annotation is missing
bug
help wanted

#210 opened in sindresorhus/ow

1
👍5
Fund
Add option to override/remove type label in error message

#200 opened in sindresorhus/ow

2
Fund
how to add a predicate to ofType

#183 opened in sindresorhus/ow

1
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Add method helper

#209 opened in sindresorhus/ow

Fund
Improve performance and document performance tips
enhancement
help wanted

#193 opened in sindresorhus/ow

16
Fund
generate objects from predicate

#229 opened in sindresorhus/ow

3
Fund
Is there a way for an object predicate to differentiate between key with value undefined, and key not present?
enhancement
help wanted

#234 opened in sindresorhus/ow

2
Fund
Add a .catching() method to Predicate to allow nesting ow validators
enhancement
help wanted

#188 opened in sindresorhus/ow

2
Fund
1
2
Sindre Sorhussindresorhus/ow
Creatorsindresorhus
Stars3.8k
LicenseMIT License
RepositoryGitHub
Websitesindresorhus.com