230 packages found

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Description

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

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published 1.1.39 months ago
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Detect the file type of a Buffer/Uint8Array/ArrayBuffer

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published 16.0.02 days ago
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Detect whether or not an object is a Typed Array

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published 1.0.05 years ago
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Get the native type of a value.

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published 6.0.39 months ago
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Returns true if the value is an object and not an array or null.

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published 4.0.0a year ago
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Determines if an object can be used as an array

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published 0.3.22 years ago
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Returns true if a value is a plain object, array or function.

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published 1.0.13 years ago
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Isomorphic, functional type-checking for Javascript

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published 6.0.15 months ago
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high-performance, zero-dependency circular reference check for objects (or arrays)

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published 2.0.020 days ago
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Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

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published 3.0.12 years ago
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Checks for a non odd number

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published 1.0.42 months ago
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Checks for a non even number

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published 1.0.22 months ago
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2 functions that check if argument is or is not array

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published 2.0.03 months ago
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Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

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published 7.16.02 months ago
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Check if a Buffer/Uint8Array is a PNG image

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published 2.0.02 years ago
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Check if a string matches the name of a Node.js builtin module

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published 3.0.02 years ago
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Return true if a value is a valid glob pattern or patterns.

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published 1.0.03 years ago
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Functions to check if an object is something-like.

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published 0.1.64 months ago
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Curried TypeScript type guards for primitive types and classes

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published 0.7.04 months ago
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Description

high-performance, zero-dependency circular reference check for objects (or arrays)

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published 1.0.22 years ago