Tiny, fast, zero-dependency type-checking & validation for JavaScript. Replace is-odd, is-array, is-number, kind-of and 50+ micro-packages with one unified utility.
javascript schema validation javascript-library zero-dependency schema-validation type-checking type-checker kind-of is-plain-obj is-array browser-compatibility is-string is-plain-object is-odd is-string-checker
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Updated
Apr 28, 2026 - JavaScript