is-es6-generator-function

Check that given value is `GeneratorFunction`

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Check that given value is GeneratorFunction

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Install

npm i is-es6-generator-function --save
npm test

Usage

For more use-cases see the tests

var isGeneratorFunction = require('is-es6-generator-function')

var generator = (function * () {})()
var genFunction = function * () { yield 42 }

isGeneratorFunction(null) //=> false
isGeneratorFunction(undefined) //=> false
isGeneratorFunction(42) //=> false
isGeneratorFunction('foo') //=> false
isGeneratorFunction(function fn () {}) //=> false
isGeneratorFunction(genFunction) //=> true
isGeneratorFunction(generator) //=> false

See also

  • apidocs-cli: Async CLI for automatically generating API docs from code comments
  • is-es6-generators: Check whether a value is a generator or generator function.
  • is-es6-generator: Check that given value is Generator
  • is-generator-function-name: Check that given value have GeneratorFunction name… more.
  • is-generator-function: Determine if a function is an ES6 generator function or not.
  • is-generator: Check whether a value is a generator or generator function
  • is-hybrid: Check whether an object looks like Hybrid which is promises-a+ promise and callback api
  • is-promise: Test whether an object looks like a promises-a+ promise
  • is-missing: Check that given name or user/repo exists in npm registry or in github as… more
  • is-installed: Checks that given package is installed on the system - globally or locally.
  • is-kindof: Thin wrapper around kind-of and in bonus functional api.
  • npm-related: Thin wrapper on top of helper-related for generating a list of links to the… more

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.

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