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    @stdlib/utils-define-configurable-read-only-accessor
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    0.0.7 • Public • Published

    Configurable Read-Only Accessor

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    Define a configurable read-only accessor.

    Installation

    npm install @stdlib/utils-define-configurable-read-only-accessor

    Usage

    var setConfigurableReadOnlyAccessor = require( '@stdlib/utils-define-configurable-read-only-accessor' );

    setConfigurableReadOnlyAccessor( obj, prop, getter )

    Defines a configurable read-only accessor.

    function getter() {
        return 'bar';
    }
    
    var obj = {};
    
    setConfigurableReadOnlyAccessor( obj, 'foo', getter );
    
    obj.foo = 'boop';
    // throws <Error>

    Notes

    • Configurable read-only accessors are enumerable.

    Examples

    var setConfigurableReadOnlyAccessor = require( '@stdlib/utils-define-configurable-read-only-accessor' );
    
    function Foo( name ) {
        if ( !(this instanceof Foo) ) {
            return new Foo( name );
        }
        setConfigurableReadOnlyAccessor( this, 'name', getName );
        return this;
    
        function getName() {
            return name;
        }
    }
    
    var foo = new Foo( 'beep' );
    
    try {
        foo.name = 'boop';
    } catch ( err ) {
        console.error( err.message );
    }

    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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    Copyright

    Copyright © 2016-2022. The Stdlib Authors.

    Install

    npm i @stdlib/utils-define-configurable-read-only-accessor

    Homepage

    stdlib.io

    DownloadsWeekly Downloads

    33

    Version

    0.0.7

    License

    Apache-2.0

    Unpacked Size

    40.2 kB

    Total Files

    9

    Last publish

    Collaborators

    • stdlib-bot
    • kgryte
    • planeshifter
    • rreusser