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@stdlib/assert-is-string
Advanced tools
Test if a value is a string.
npm install @stdlib/assert-is-string
var isString = require( '@stdlib/assert-is-string' );
Tests if a value is a string
.
var bool = isString( 'beep' );
// returns true
bool = isString( new String( 'beep' ) );
// returns true
Tests if a value
is a primitive string
.
var bool = isString.isPrimitive( 'beep' );
// returns true
bool = isString.isPrimitive( new String( 'boop' ) );
// returns false
Tests if a value
is a String
object.
var bool = isString.isObject( 'beep' );
// returns false
bool = isString.isObject( new String( 'boop' ) );
// returns true
var isString = require( '@stdlib/assert-is-string' );
var bool = isString( 'beep' );
// returns true
bool = isString( new String( 'beep' ) );
// returns true
bool = isString( 5 );
// returns false
bool = isString( null );
// returns false
bool = isString( void 0 );
// returns false
bool = isString( {} );
// returns false
bool = isString( [] );
// returns false
bool = isString( function foo() {} );
// returns false
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.
See LICENSE.
Copyright © 2016-2021. The Stdlib Authors.
0.0.4 (2021-06-27)
No changes reported for this release.
</section> <!-- /.release --> <section class="release" id="v0.0.3">FAQs
Test if a value is a string.
The npm package @stdlib/assert-is-string receives a total of 401,691 weekly downloads. As such, @stdlib/assert-is-string popularity was classified as popular.
We found that @stdlib/assert-is-string demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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