Naturally Produced Modules
Unleash awesomeness. Private packages, team management tools, and powerful integrations. Get started with npm Orgs »

get-fn-name

1.0.0 • Public • Published

get-fn-name npmjs.com The MIT License

Get function name with strictness and correctness in mind. Also works for arrow functions and getting correct name of bounded functions. Powered by fn-name.

code climate standard code style travis build status coverage status dependency status

Install

npm i get-fn-name --save

Usage

For more use-cases see the tests

const getFnName = require('get-fn-name')

getFnName

Trying to get the name of val function.

Params

  • val {Function}: Regular or arrow (es2015/es6, also know as fat arrow) function.
  • returns {String|null}: The name of function or null otherwise.

Example

var name = require('get-fn-name')
 
console.log(name(function () { return 1 })) // => null
console.log(name(function named () { return 2 })) // => 'named'
 
// arrows
console.log(name(() => 3)) // => null
console.log(name(() => { return 4 })) // => null
console.log(name((a, b, c) => a + b + c)) // => null
console.log(name((a, b) => { return a + b })) // => null

Related

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
But before doing anything, please read the CONTRIBUTING.md guidelines.

Charlike Make Reagent new message to charlike freenode #charlike

tunnckoCore.tk keybase tunnckoCore tunnckoCore npm tunnckoCore twitter tunnckoCore github

install

npm i get-fn-name

Downloadsweekly downloads

10

version

1.0.0

license

MIT

homepage

github.com

repository

Gitgithub

last publish

collaborators

  • avatar
  • avatar
Report a vulnerability