125 packages found

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Description

the definitive JavaScript type testing library

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published 3.2.1a year ago
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Returns true if a value has the characteristics of a valid JavaScript data descriptor.

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published 1.0.09 months ago
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Stringify an object/array like JSON.stringify just without all the double-quotes

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published 3.2.25 months ago
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Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

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published 2.0.16 months ago
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Check if something is a promise

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published 1.1.02 years ago
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Check if a Buffer/Uint8Array is a ZIP file

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published 1.0.04 years ago
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Media Type Database

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published 1.22.42 years ago
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Minimalistic predicate library

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published 1.0.22 years ago
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Eliminate null/undefined errors in JS...and more!

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published 2.1.03 months ago
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Typed errors that closely emulate the native Error class.

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published 2.0.12 years ago
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Extends the tcomb library with PostCSS irreducible node types.

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published 1.0.23 years ago
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Utility for type casting & data conversion.

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published 1.3.22 years ago
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Cast all arguments to be the same type. Tries to guess if they're all numeric or dates

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published 1.0.82 years ago
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Validates if a value is a timestamp.

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published 1.0.23 years ago
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Validates if a value has specific properties.

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published 1.0.23 years ago
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Just something better then typeof

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published 1.0.0a month ago
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JavaScript library for check types

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published 1.1.09 months ago
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Description

A set of tiny, composable React components for handling state with render props.

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published 0.2.3a day ago