77 packages found

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Function argument validation for humans

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published 0.15.02 months ago
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Extended JavaScript Type Validator

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published 1.0.414 days ago
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Enhances a JavaScript class by adding an is<Class> property to compare types between realms.

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published 1.1.02 years ago
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Validate the type of object's properties.

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published 3.1.26 months ago
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Minimal JavaScript type checking library

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published 3.3.04 months ago
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Function argument validation for humans

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published 0.13.54 months ago
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Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

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published 6.3.0a month ago
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Check if the given value is of the particular type or types.

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published 3.0.27 months ago
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Allows runtime-check that object implements an interface (missing functionality in TypeScript)

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published 1.0.54 months ago
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Function argument validation for humans

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published 0.13.2-rc.15 months ago
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Mixin ES6 based classes made easy & simple.

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published 0.1.76 months ago
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An instanceof alternative for non class based, factory oriented, programming.

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published 0.1.2a year ago
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Description

Define errors without frills, but with stack traces and instanceof support.

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published 1.1.04 years ago
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Module for type detection

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published 0.0.107 years ago
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Lightweight library for determining types of variables based on battle-tested implementation from lodash but having a fraction of overall size.

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published 1.0.05 months ago
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Provides functionality for type checking

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published 1.5.2a year ago
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SlimIO is (JavaScript Primitives &amp; Objects type checker)

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published 1.5.17 months ago
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Validate the type of array's items.

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published 1.0.0a year ago
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Create custom JavaScript errors that also match instanceof.

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published 2.1.14 years ago