e

The mathematical constant e.

Installation

$ npm install const-e

Usage

var e = require ( ' const-e ' ) ;

e

The mathematical constant e, also known as Euler's number or Napier's constant. e is the base of the natural logarithm.

e === 2 . 718281828459045 ;

Examples

var e = require ( ' const-e ' ) ; console . log ( e ) ;

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

$ node ./examples/index.js

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. The Compute.io Authors..