Intervals-fn

Enable manipulation on interval object.

What's in the box

All function are curried. Output keeps the input's structure and type. No input mutation.

Unary operation

• Simplify

Binary operations

• Intersection *
• Union *
• Subtraction *

Manipulations

• Complement *
• Merge
• Split *

Tests (Allen's interval relations)

• After
• Before
• During
• Ending
• Equal
• Meeting
• Overlapping *
• Starting

Accepted input

Functions marked with * both accept interval and Array/ReadonlyArray of interval

{ start: number, end: number };

{ from: number, to: number };

[number, number];

Installation

Intervals-fn is distributed on the latest channel:

$ npm install intervals-fn --save

Advenced docs

Visit the homepage for an extensive API documentation: https://js-republic.github.io/intervals-fn

TypeScript support

Intervals-fn includes typings for TypeScript.

Contributing

Contributions are welcome and appreciated. Feel free to start an issue or create a pull requests. This repo use AngularJS's commit message convention. You can use cz-cli to format your commit.