ow

Function argument validation for humans

by sindresorhus

javascript nodejs npm-package type-checking validation

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TypeScript

3.9k stars 111 forks 38 contributorsActive · 1mo agoSince 2017 v3.1.1MIT

Meet the team

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sindresorhus157 contributions

SamVerschueren62 contributions

hanshsieh3 contributions

itaisteinherz3 contributions

transitive-bullshit2 contributions

vladfrangu2 contributions

ilkerceng2 contributions

alexdriaguine1 contribution

Languages

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TypeScript99.8%

JavaScript0.2%

Commit activity

Last 12 weeks · 1 commit

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Community health

4 of 6 standards met

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Recent fixes

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ow.any() validation returns true for all inputs in v3.1.0ClosedIssue

After upgrading from ow v2.0.0 to v3.1.0, appears to be broken and returns true for all inputs, regardless of whether they match any of the specified validators. Reproduction Results with ow v2.0.0 Results with ow v3.1.0

josendf-basetis · 1y ago

Run TS as a require hook for tests instead of precompileClosedIssue

I tried to do it in https://github.com/sindresorhus/ow/pull/131, but I could not make it work.

sindresorhus · 1y ago

Async validatorClosedIssue

Is it possible to have async validator? Ex. check if a value exists in DB.

msuntharesan · 1y ago

Structured data for AI agents

Repository: sindresorhus/ow. Description: Function argument validation for humans Stars: 3864, Forks: 111. Primary language: TypeScript. Languages: TypeScript (99.8%), JavaScript (0.2%). License: MIT. Homepage: https://sindresorhus.com/ow/ Topics: javascript, nodejs, npm-package, type-checking, validation. Latest release: v3.1.1 (1y ago). Open PRs: 0, open issues: 0. Last activity: 1mo ago. Community health: 85%. Top contributors: sindresorhus, SamVerschueren, hanshsieh, itaisteinherz, transitive-bullshit, vladfrangu, ilkerceng, alexdriaguine, reed665, hafffe and others.