Rounds a numeric value toward negative infinity.
npm install math-floorFloor
===
[![NPM version][npm-image]][npm-url] [![Build Status][build-image]][build-url] [![Coverage Status][coverage-image]][coverage-url] [![Dependencies][dependencies-image]][dependencies-url]
> Rounds a numeric value toward negative infinity.
`` bash`
$ npm install math-floor
` javascript`
var floor = require( 'math-floor' );
#### floor( x )
Rounds a numeric value toward negative infinity.
` javascript
var val = floor( -4.2 );
// returns -5
val = floor( 9.99999 );
// returns 9
val = floor( 0 );
// returns 0
`
` javascript
var floor = require( 'math-floor' );
var x;
var i;
for ( i = 0; i < 100; i++ ) {
x = Math.random()*100 - 50;
console.log( 'Value: %d. Floored: %d.', x, floor( x ) );
}
`
To run the example code from the top-level application directory,
` bash`
$ node ./examples/index.js
---
This repository uses [tape][tape] for unit tests. To run the tests, execute the following command in the top-level application directory:
` bash`
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
This repository uses [Istanbul][istanbul] as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:
` bash`
$ make test-cov
Istanbul creates a ./reports/coverage directory. To access an HTML version of the report,
` bash`
$ make view-cov
This repository uses [Testling][testling] for browser testing. To run the tests in a (headless) local web browser, execute the following command in the top-level application directory:
` bash`
$ make test-browsers
To view the tests in a local web browser,
` bash``
$ make view-browser-tests
---
Copyright © 2016. The [Compute.io][compute-io] Authors.
[npm-image]: http://img.shields.io/npm/v/math-floor.svg
[npm-url]: https://npmjs.org/package/math-floor
[build-image]: http://img.shields.io/travis/math-io/floor/master.svg
[build-url]: https://travis-ci.org/math-io/floor
[coverage-image]: https://img.shields.io/codecov/c/github/math-io/floor/master.svg
[coverage-url]: https://codecov.io/github/math-io/floor?branch=master
[dependencies-image]: http://img.shields.io/david/math-io/floor.svg
[dependencies-url]: https://david-dm.org/math-io/floor
[dev-dependencies-image]: http://img.shields.io/david/dev/math-io/floor.svg
[dev-dependencies-url]: https://david-dm.org/dev/math-io/floor
[github-issues-image]: http://img.shields.io/github/issues/math-io/floor.svg
[github-issues-url]: https://github.com/math-io/floor/issues
[tape]: https://github.com/substack/tape
[istanbul]: https://github.com/gotwarlost/istanbul
[testling]: https://ci.testling.com
[compute-io]: https://github.com/compute-io/