178 packages found

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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 2.0.2a year ago
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ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

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published 1.2.05 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 2.0.1a year ago
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Ensure a path doesn't contain null bytes

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published 2.0.03 years ago
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Checks if the given value is a window object.

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published 1.0.23 years ago
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Common error classes and utility functions

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published 1.0.5a year ago
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Simple function that return the first non null or undefined argument

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published 1.0.04 years ago
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Checks if the given value is null or undefined

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published 1.0.13 years ago
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Returns true if the given is falsey (according to JavaScript) or matches a 'falsey' keyword.

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published 1.0.0a year ago
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Politely tells stdout and stderr to shut the heck up for a moment.

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published 2.0.63 years ago
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returns a copy of an array or object with null/undefined members removed

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published 1.1.06 months ago
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Replace a blank value with fallback value.

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published 1.2.214 days ago
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Check if something exists (e.g. not null || undefined)

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published 1.0.13 years ago
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JSON.parse(JSON.stringify(myObject)) and remove all nulls, undefined and empty strings

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published 1.1.14 years ago
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Null writable stream

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published 1.0.05 months ago
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checks if foo is not defined, i.e. undefined, null, an empty string, array, object or NaN

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published 2.1.09 months ago
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gets the current type of the value passed in, and if the value is null, it returns 'null'

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published 2.0.04 months ago
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Test a value for nullishness.

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published 1.0.02 years ago
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A library to prune a JS object from nulls, recursively.

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published 1.0.33 years ago
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Description

Absent checks existence of variable, properties or items in a collection.

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published 1.0.1a year ago