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- # set-function-name <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
- [![github actions][actions-image]][actions-url]
- [![coverage][codecov-image]][codecov-url]
- [![License][license-image]][license-url]
- [![Downloads][downloads-image]][downloads-url]
- [![npm badge][npm-badge-png]][package-url]
- Set a function’s name.
- Arguments:
- - `fn`: the function
- - `name`: the new name
- - `loose`: Optional. If true, and the name fails to be set, do not throw. Default false.
- Returns `fn`.
- ## Usage
- ```javascript
- var setFunctionName = require('set-function-name');
- var assert = require('assert');
- const obj = {
- concise() {},
- arrow: () => {},
- named: function named() {},
- anon: function () {},
- };
- assert.equal(obj.concise.name, 'concise');
- assert.equal(obj.arrow.name, 'arrow');
- assert.equal(obj.named.name, 'named');
- assert.equal(obj.anon.name, 'anon');
- assert.equal(setFunctionName(obj.concise, 'brief'), obj.concise);
- assert.equal(setFunctionName(obj.arrow, 'pointy'), obj.arrow);
- assert.equal(setFunctionName(obj.named, ''), obj.named);
- assert.equal(setFunctionName(obj.anon, 'anonymous'), obj.anon);
- assert.equal(obj.concise.name, 'brief');
- assert.equal(obj.arrow.name, 'pointy');
- assert.equal(obj.named.name, '');
- assert.equal(obj.anon.name, 'anonymous');
- ```
- [package-url]: https://npmjs.org/package/set-function-name
- [npm-version-svg]: https://versionbadg.es/ljharb/set-function-name.svg
- [deps-svg]: https://david-dm.org/ljharb/set-function-name.svg
- [deps-url]: https://david-dm.org/ljharb/set-function-name
- [dev-deps-svg]: https://david-dm.org/ljharb/set-function-name/dev-status.svg
- [dev-deps-url]: https://david-dm.org/ljharb/set-function-name#info=devDependencies
- [npm-badge-png]: https://nodei.co/npm/set-function-name.png?downloads=true&stars=true
- [license-image]: https://img.shields.io/npm/l/set-function-name.svg
- [license-url]: LICENSE
- [downloads-image]: https://img.shields.io/npm/dm/set-function-name.svg
- [downloads-url]: https://npm-stat.com/charts.html?package=set-function-name
- [codecov-image]: https://codecov.io/gh/ljharb/set-function-name/branch/main/graphs/badge.svg
- [codecov-url]: https://app.codecov.io/gh/ljharb/set-function-name/
- [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/ljharb/set-function-name
- [actions-url]: https://github.com/ljharb/set-function-name/actions
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