258 packages found

    Description

    Returns true if an object was created by the `Object` constructor, or Object.create(null).

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    published 5.0.09 months ago
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    Get the native type of a value.

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    published 6.0.3a year ago
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    Check if a value is a plain object

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    published 4.0.02 months ago
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    Check if a value is an object

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    published 3.0.02 months ago
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    Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

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    published 2.0.23 years ago
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    Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

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    published 7.0.03 years ago
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    Returns true if the value is an object and not an array or null.

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    published 4.0.02 years ago
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    Check if a value is a regular expression

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    published 3.0.02 months ago
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    Description

    A little library for asserting types and values.

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    published 11.1.2a year ago
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    Description

    Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

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    published 3.0.13 years ago
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    Returns true if a value has the characteristics of a valid JavaScript data descriptor.

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    published 2.0.03 years ago
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    Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

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    published 3.0.03 years ago
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    Check if a value is an Observable

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    published 2.1.010 months ago
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    Isomorphic, functional type-checking for Javascript

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    published 7.0.06 days ago
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    Check if a value is a function

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    published 3.0.0a month ago
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    Returns `true` if the value is a primitive.

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    published 3.0.13 years ago
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    Description

    Checks if the given value is a window object.

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    published 1.0.25 years ago
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    Description

    Functions to create, process and test objects, maps, arrays, sets

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    published 1.3.0a year ago
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    Description

    Coalesce for JavaScript. Returns the first value that is not undefined or null.

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    published 1.0.24 years ago
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