222 packages found

    Description

    ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

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    published 1.2.1a year ago
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    return the first argument that is `!== undefined`

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    published 1.0.06 years ago
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    This little utility helps in finding null, undefined etc values from objects and arrays.

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    published 5.12.02 months ago
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    TypeScript maybe monad for reaching child fields inside complicated objects.

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    published 1.2.26 months ago
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    'cljs-merge' recursively merges two jsons into a unified one.

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    published 1.1.17 months ago
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    Transform an Object that was transformed to return only the original properties recursively picked if they are not undefined.

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    published 1.0.05 months ago
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    Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

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    published 7.17.06 months ago
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    JSON stringify/parser managing 'undefined, Date and Buffer.

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    published 5.1.425 days ago
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    A logic Utility. Nil is: null or undefined. Make writing node easier, prettier and less error prone. Writes and reads more like prose

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    published 2.0.6a year ago
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    Simple function that return the first non null or undefined argument

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    published 1.0.06 years ago
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    Small library to dynamically create and evaluate expression with multiple parameters (even undefined)

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    published 1.7.14 months ago
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    When you need validate the variable data type

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    published 1.0.325 months ago
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    Used to check if some of the arguments are null or undefined.

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    published 1.0.33 months ago
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    Undefined safe way of extracting object properties

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    published 2.0.3a year ago
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    Advanced Operators ready for safe-evaluate-expression

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    published 1.3.04 months ago
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    Tools for testing against null and undefined values.

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    published 1.1.23 months ago
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    nil (null or undefined) type

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    published 1.1.1a year ago
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    Description

    Delete nested key-value pairs on an object with a provided key, or remove undefined, null, empty strings, empty arrays, and empty nested objects from an object.

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    published 1.2.12 years ago
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    Maybe is a type with tow variantes Some and None, can have nothing (None) or some value (Some). The Maybe variable makes it possible to have a something depending on the particular value.

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    published 1.0.09 months ago
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    Description

    Validate the type of object's properties.

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    published 3.1.38 months ago
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