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1000+ packages found

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

published version 0.4.0, 5 years ago1761 dependents licensed under $MIT
233,122,624

Detect the file type of a file, stream, or data

published version 20.5.0, a day ago2379 dependents licensed under $MIT
97,793,250

Type assertions aka less-broken `typeof`

published version 2.0.0, a year ago149 dependents licensed under $MIT
7,990,757

Type check values

published version 7.0.1, 8 months ago336 dependents licensed under $MIT
90,444,741

Detect the archive type of a Buffer/Uint8Array

published version 4.0.0, 8 years ago48 dependents licensed under $MIT
8,110,575

Determine a value's type.

published version 0.2.2, 9 months ago10 dependents licensed under $Apache-2.0
1,955,353

Get the native type of a value.

published version 6.0.3, 5 years ago2104 dependents licensed under $MIT
460,886,279

Detect the archive type of a Buffer/Uint8Array

published version 7.0.0, a year ago1 dependents licensed under $MIT
3,372,562

Detect the audio type of a Buffer/Uint8Array

published version 2.2.1, 2 years ago5 dependents licensed under $MIT
1,041,192

Isomorphic, functional type-checking for Javascript

published version 7.3.0, 6 months ago76 dependents licensed under $MIT
22,439,917

Detect the image type of a Buffer/Uint8Array

published version 5.2.0, 2 years ago254 dependents licensed under $MIT
355,577

`util.inspect` with additional type information

published version 1.0.5, 7 years ago84 dependents licensed under $ISC
3,455,027

A tiny javascript type testing tool

published version 1.2.1, a year ago76 dependents licensed under $MIT
2,806,508

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types

published version 1.1.0, 4 years ago12 dependents licensed under $MIT
297,603

Check TypeScript type definitions

published version 0.32.0, 18 days ago109 dependents licensed under $MIT
1,149,118

maximally minimal type-testing library

published version 0.2.0, 12 years ago94 dependents licensed under $MIT
1,212,352

Check if a path is a file, directory, or symlink

published version 6.0.0, 9 months ago1834 dependents licensed under $MIT
272,962,472

allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types

published version 1.1.20, a year ago3 dependents licensed under $MIT
120,744

Library to check variable type and properties in object.

published version 0.4.11, 11 years ago6 dependents licensed under $MIT
30,980

Detect file type by signature

published version 0.2.8, 5 years ago18 dependents licensed under $WTFPL
18,235