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#valid

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

13 records
Tagged “valid”Ranked by health index
Maven
78Goodhealth index
RohanNagar/jmail
A modern and lightweight library for working with email addresses in Java
Java★ 193Oct 20, 2026
MITOct 20, 2026 · metrics 2.10.0
npm
73Goodhealth index
stdlib-js/assert
Standard assertion utilities.
JavaScript★ 4↓ 140.2K/moOct 19, 2026
Apache-2.0Oct 19, 2026 · metrics 2.10.0
npm
63Moderatehealth index
Kikobeats/url-http
Normalize any input into a WHATWG URL limited to HTTP and HTTPS schemes.
JavaScript★ 3↓ 21.1K/moSep 15, 2026
MITSep 15, 2026 · metrics 2.10.0
npm
62Moderatehealth index
MetaMask/superstruct
A simple and composable way to validate data in JavaScript (and TypeScript). Forked by MetaMask to fix ESM compatibility.
TypeScript★ 3↓ 4.2M/moAug 27, 2026
MITAug 27, 2026 · metrics 2.10.0
npm
62Moderatehealth index
inspect-js/is-accessor-descriptor
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
JavaScript★ 15↓ 83.1M/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
npm
62Moderatehealth index
inspect-js/is-descriptor
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
JavaScript★ 12↓ 152M/moSep 15, 2026
MITSep 15, 2026 · metrics 2.10.0
npm
60Moderatehealth index
sindresorhus/filenamify
Convert a string to a valid safe filename
JavaScript★ 525↓ 41.7M/moSep 23, 2026
MITSep 23, 2026 · metrics 2.10.0
npm
54Moderatehealth index
sindresorhus/to-valid-identifier
Convert a string to a valid JavaScript identifier
JavaScript★ 42↓ 10.4M/moSep 23, 2026
MITSep 23, 2026 · metrics 2.10.0
npm
53Moderatehealth index
sindresorhus/valid-filename
Check if a string is a valid filename
JavaScript★ 60↓ 508.9K/moOct 3, 2026
MITOct 3, 2026 · metrics 2.10.0
npm
51Moderatehealth index
inspect-js/is-data-descriptor
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
JavaScript★ 21↓ 77M/moSep 15, 2026
MITSep 15, 2026 · metrics 2.10.0
npm
41Weakhealth index
75lb/typical
Isomorphic, functional type-checking for Javascript
JavaScript★ 25↓ 49.3M/moSep 23, 2026
MITSep 23, 2026 · metrics 2.10.0
npm
34At Riskhealth index
ianstormtaylor/superstruct
A simple and composable way to validate data in JavaScript (and TypeScript).
TypeScript★ 7,130↓ 23.9M/moSep 17, 2026
MITSep 17, 2026 · metrics 2.10.0