@geronimus/is-empty

0.1.3 • Public • Published

isEmpty( value )

Identifies whether the provided argument represents a value that does not hold any useful information. (eg, null, undefined, NaN, the empty string, or an empty Array, Map, Set or Object.)

Examples

const isEmpty = require( "@geronimus/is-empty" );

isEmpty( null ); // => true
isEmpty( undefined ); // => true
isEmpty( false ); // => false
isEmpty( NaN ); // => true
isEmpty( 0 ); // => false
isEmpty( "" ); // => true
isEmpty( " " ); // => false
isEmpty( {} ); // => true
isEmpty( [] ); // => true
isEmpty( [ {} ] ); // => false
isEmpty( new Map() ); // => true
isEmpty( new Set() ); // => true

Parameters

value any

The value to test for emptiness.

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npm i @geronimus/is-empty

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3

Version

0.1.3

License

BSD-2-Clause

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3.58 kB

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  • geronimus