PHPackages                             vluzrmos/math-interval-js - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. vluzrmos/math-interval-js

ActivePackage[Utility & Helpers](/categories/utility)

vluzrmos/math-interval-js
=========================

A simple math interval matcher for javascript.

v0.0.7(10y ago)5121MITJavaScript

Since Jul 11Pushed 10y ago2 watchersCompare

[ Source](https://github.com/vluzrmos/interval-js)[ Packagist](https://packagist.org/packages/vluzrmos/math-interval-js)[ RSS](/packages/vluzrmos-math-interval-js/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (6)DependenciesVersions (2)Used By (0)

Math Interval JS
================

[](#math-interval-js)

[![Join the chat at https://gitter.im/vluzrmos/interval-js](https://camo.githubusercontent.com/abe08b740a4156153736f791393ec4da6619c4be73212e75769f52edacc0e2b5/68747470733a2f2f6261646765732e6769747465722e696d2f4a6f696e253230436861742e737667)](https://gitter.im/vluzrmos/interval-js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)

[![npm version](https://camo.githubusercontent.com/64646149cbe6df3bce5fcce40ed44606adb8eba3699ac6fba4df64bf163a9258/68747470733a2f2f62616467652e667572792e696f2f6a732f6d6174682d696e74657276616c2d6a732e737667)](https://www.npmjs.com/package/math-interval-js) [![Build Status](https://camo.githubusercontent.com/ba439e8504568b949c330ef16528099103c3bb2758312591df8f8fd45fdc4948/68747470733a2f2f7472617669732d63692e6f72672f766c757a726d6f732f696e74657276616c2d6a732e737667)](https://travis-ci.org/vluzrmos/interval-js)

Check if a given number match with a math interval.

Install
=======

[](#install)

You just download the source [zip](https://github.com/vluzrmos/interval-js/archive/master.zip).

Or if you want:

[NPM](https://www.npmjs.com/package/math-interval-js):

`npm install math-interval-js`.

[Bower](http://bower.io/search/?q=math%20interval):

`bower install math-interval-js`.

[Composer](https://packagist.org/packages/vluzrmos/math-interval-js):

`composer require vluzrmos/math-interval-js`.

Usage
=====

[](#usage)

Simple:

```
Interval.test(1, "[1,2]");
// true

Interval.test(3, "[1,2]");
// false
```

Set of numbers:

```
Interval.test(2, "{1,3,5,7}");
// false

Interval.test(3, "{1,3,5,7}");
// true
```

Infinity:

```
Interval.test(-2, "[1, Inf)");
// false

Interval.test(400, "[1, Inf)");
// true
```

```
Interval.test(-2, "(-Inf, Inf)");
// true

Interval.test(1000, "(-Inf, Inf)");
// true
```

Simple excluded:

```
Interval.test(-2, "(-2, 2)");
// false

Interval.test(2, "(-2, 2)");
// false

Interval.test(0, "(-2, 2)");
// true

Interval.test(1, "(-2, 2)");
// true
```

Importing
=========

[](#importing)

NodeJS:

```
var Interval = require('math-interval-js');
```

Html:

```

```

###  Health Score

26

—

LowBetter than 43% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity11

Limited adoption so far

Community11

Small or concentrated contributor base

Maturity53

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 97.4% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

3965d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/450848?v=4)[Vagner Luz do Carmo](/maintainers/vluzrmos)[@vluzrmos](https://github.com/vluzrmos)

---

Top Contributors

[![vluzrmos](https://avatars.githubusercontent.com/u/450848?v=4)](https://github.com/vluzrmos "vluzrmos (37 commits)")[![gitter-badger](https://avatars.githubusercontent.com/u/8518239?v=4)](https://github.com/gitter-badger "gitter-badger (1 commits)")

---

Tags

mathnodejsinterval

### Embed Badge

![Health badge](/badges/vluzrmos-math-interval-js/health.svg)

```
[![Health](https://phpackages.com/badges/vluzrmos-math-interval-js/health.svg)](https://phpackages.com/packages/vluzrmos-math-interval-js)
```

###  Alternatives

[brick/math

Arbitrary-precision arithmetic library

2.1k504.0M277](/packages/brick-math)[markrogoyski/math-php

Math Library for PHP. Features descriptive statistics and regressions; Continuous and discrete probability distributions; Linear algebra with matrices and vectors, Numerical analysis; special mathematical functions; Algebra

2.4k7.1M40](/packages/markrogoyski-math-php)[league/period

Time range API for PHP

7335.4M21](/packages/league-period)[phpseclib/bcmath_compat

PHP 5.x-8.x polyfill for bcmath extension

16720.7M17](/packages/phpseclib-bcmath-compat)[brick/date-time

Date and time library

3623.3M61](/packages/brick-date-time)[rubix/tensor

A library and extension that provides objects for scientific computing in PHP.

2751.4M5](/packages/rubix-tensor)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)