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    @stdlib/assert-is-ascii
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    0.0.8 • Public • Published

    isASCII

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    Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.

    Installation

    npm install @stdlib/assert-is-ascii

    Usage

    var isASCII = require( '@stdlib/assert-is-ascii' );

    isASCII( value )

    Tests whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.

    var bool = isASCII( 'beep' );
    // returns true

    Notes

    • For non-string values, the function returns false.

    Examples

    var isASCII = require( '@stdlib/assert-is-ascii' );
    
    var out = isASCII( 'beep' );
    // returns true
    
    out = isASCII( '' );
    // returns false
    
    out = isASCII( 'È' );
    // returns false
    
    out = isASCII( 123 );
    // returns false

    CLI

    Installation

    To use the module as a general utility, install the module globally

    npm install -g @stdlib/assert-is-ascii

    Usage

    Usage: is-ascii [options] [<string>]
    
    Options:
    
      -h,    --help                Print this message.
      -V,    --version             Print the package version.
    

    Examples

    $ is-ascii beep
    true

    To use as a standard stream,

    $ echo -n 'beep' | is-ascii
    true

    See Also


    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.

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    License

    See LICENSE.

    Copyright

    Copyright © 2016-2022. The Stdlib Authors.

    Install

    npm i @stdlib/assert-is-ascii

    Homepage

    stdlib.io

    DownloadsWeekly Downloads

    40

    Version

    0.0.8

    License

    Apache-2.0

    Unpacked Size

    39.8 kB

    Total Files

    12

    Last publish

    Collaborators

    • stdlib-bot
    • kgryte
    • planeshifter
    • rreusser