ts-type-guards

Curried TypeScript type guards for primitive types and classes

v0.7.0 URL: https://unpkg.com/ts-type-guards@0.7.0/dist/index.js

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TypeScript type guards type guard isBoolean isNumber isString isSymbol isNull isUndefined isPrimitive isNonPrimitive is isLike isArrayOf only

ts-util-is

TypeScript typeof utility helper with no dependencies.

v2.1.0 URL: https://unpkg.com/ts-util-is@2.1.0/dist/index.js

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typescript util typeof type guards isArray isBase64 isBoolean isDate isDateValid isDefined isError isFunction isGuid isInfinity isNull isNumber isObject isRegExp isString isSymbol isUndefined isThis isThat polyfill

@js-utilities/typecheck

Utility library for javascript type checking.

v0.1.6 URL: https://unpkg.com/@js-utilities/typecheck@0.1.6/dist/index.umd.js

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type checking type predicates isCallable isFunction isArrowFunction isArray isObject isBoolean isUndefined isNumber isString isSymbol isNull isMap isSet isWeakSet isWeakMap

@extremejs/utils

ExtremeJS Utilities

v1.0.0-beta.22 URL: https://unpkg.com/@extremejs/utils@1.0.0-beta.22/build/cjs/index.js

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typeis.js

The fast and reliable JS type-checking toolbox!

v1.0.18 URL: https://unpkg.com/typeis.js@1.0.18/typeis.cjs.js

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type utils javascript typechecking isArray isArrayLike isBoolean isFunction isNull isNumber isObject isObjectLike isPlainObject isString isSymbol isUndefined isArguments