Generator Support

Detect native generator function support.

Installation

$ npm install detect-generator-support

Usage

var areGeneratorsSupported = require( 'detect-generator-support' );

areGeneratorsSupported()

Detects if a runtime environment supports ES2015 generator functions, i.e. function*().

var bool = areGeneratorsSupported();
// returns <Boolean>

Examples

var areGeneratorsSupported = require( 'detect-generator-support' );

var bool = areGeneratorsSupported();
if ( bool ) {
    console.log( 'Environment has native generator function support.' );
} else {
    console.log( 'Environment lacks native generator function support.' );
}

To run the example code from the top-level application directory,

$ node ./examples/index.js

CLI

Installation

To use the module as a general utility, install the module globally

$ npm install -g detect-generator-support

Usage

Usage: hasgenerators [options]

Options:

  -h,    --help                Print this message.
  -V,    --version             Print the package version.

Examples

$ hasgenerators
# => returns 'true' || 'false'

Tests

Unit

This repository uses tape for unit tests. To run the tests, execute the following command in the top-level application directory:

$ make test

All new feature development should have corresponding unit tests to validate correct functionality.

Test Coverage

This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:

$ make test-cov

Istanbul creates a ./reports/coverage directory. To access an HTML version of the report,

$ make view-cov

Browser Support

This repository uses Testling for browser testing. To run the tests in a (headless) local web browser, execute the following command in the top-level application directory:

$ make test-browsers

To view the tests in a local web browser,

$ make view-browser-tests

License

MIT license.

Copyright

Copyright © 2016. Philipp Burckhardt.