@stdlib/assert-is-array-like
v0.2.2
Published
Test if a value is array-like.
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isArrayLike
Test if a value is array-like.
Installation
npm install @stdlib/assert-is-array-like
Usage
var isArrayLike = require( '@stdlib/assert-is-array-like' );
isArrayLike( value )
Tests if a value is array-like.
var bool = isArrayLike( [] );
// returns true
bool = isArrayLike( { 'length': 10 } );
// returns true
If provided a string
, the function returns true
.
var bool = isArrayLike( 'beep' );
// returns true
Examples
var isArrayLike = require( '@stdlib/assert-is-array-like' );
var bool = isArrayLike( { 'length': 10 } );
// returns true
bool = isArrayLike( [] );
// returns true
bool = isArrayLike( 'beep' );
// returns true
bool = (function test() {
return isArrayLike( arguments );
})();
// returns true
bool = isArrayLike( null );
// returns false
bool = isArrayLike( void 0 );
// returns false
bool = isArrayLike( 5 );
// returns false
bool = isArrayLike( true );
// returns false
bool = isArrayLike( {} );
// returns false
bool = isArrayLike( function noop() {} );
// returns false
See Also
@stdlib/assert-is-array
: test if a value is an array.@stdlib/assert-is-array-like-object
: test if a value is an array-like object.@stdlib/assert-is-collection
: test if a value is a collection.
Notice
This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.
Community
License
See LICENSE.
Copyright
Copyright © 2016-2024. The Stdlib Authors.