Package detail

@stdlib/utils-inherit

stdlib-js24.3kApache-2.00.2.2

Implement prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor.

stdlib, stdutils, stdutil, utilities

readme

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Prototypical Inheritance

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Implement prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor.

## Installation bash npm install @stdlib/utils-inherit
## Usage javascript var inherit = require( '@stdlib/utils-inherit' ); #### inherit( ctor, superCtor ) Implements prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor. javascript function Foo() { return this; } Foo.prototype.beep = function beep() { return 'boop'; }; function Bar() { Foo.call( this ); return this; } inherit( Bar, Foo );
## Notes - This function is not designed to work with ES2015/ES6 classes. For ES2015/ES6 classes, use class with extends.
## Examples javascript var inherit = require( '@stdlib/utils-inherit' ); function Foo() { return this; } Foo.prototype = {}; Foo.prototype.beep = function beep() { return 'boop'; }; function Bar() { Foo.call( this ); this._super = Foo.prototype; return this; } // Set up prototypical inheritance: inherit( Bar, Foo ); var bar = new Bar(); var bool = ( bar instanceof Bar ); // returns true bool = ( bar instanceof Foo ); // returns true bool = bar.beep(); // returns 'boop'
* ## Notice This package is part of [stdlib][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][stdlib], see the main project [repository][stdlib]. #### Community [![Chat][chat-image]][chat-url] --- ## License See [LICENSE][stdlib-license]. ## Copyright Copyright © 2016-2024. The Stdlib [Authors][stdlib-authors].
[npm-image]: http://img.shields.io/npm/v/@stdlib/utils-inherit.svg [npm-url]: https://npmjs.org/package/@stdlib/utils-inherit [test-image]: https://github.com/stdlib-js/utils-inherit/actions/workflows/test.yml/badge.svg?branch=v0.2.2 [test-url]: https://github.com/stdlib-js/utils-inherit/actions/workflows/test.yml?query=branch:v0.2.2 [coverage-image]: https://img.shields.io/codecov/c/github/stdlib-js/utils-inherit/main.svg [coverage-url]: https://codecov.io/github/stdlib-js/utils-inherit?branch=main [chat-image]: https://img.shields.io/gitter/room/stdlib-js/stdlib.svg [chat-url]: https://app.gitter.im/#/room/#stdlib-js_stdlib:gitter.im [stdlib]: https://github.com/stdlib-js/stdlib [stdlib-authors]: https://github.com/stdlib-js/stdlib/graphs/contributors [umd]: https://github.com/umdjs/umd [es-module]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules [deno-url]: https://github.com/stdlib-js/utils-inherit/tree/deno [deno-readme]: https://github.com/stdlib-js/utils-inherit/blob/deno/README.md [umd-url]: https://github.com/stdlib-js/utils-inherit/tree/umd [umd-readme]: https://github.com/stdlib-js/utils-inherit/blob/umd/README.md [esm-url]: https://github.com/stdlib-js/utils-inherit/tree/esm [esm-readme]: https://github.com/stdlib-js/utils-inherit/blob/esm/README.md [branches-url]: https://github.com/stdlib-js/utils-inherit/blob/main/branches.md [stdlib-license]: https://raw.githubusercontent.com/stdlib-js/utils-inherit/main/LICENSE