are-intervals-overlapping

Check if two intervals are overlapping - Logic from date-fns

Install

npm install --save are-intervals-overlapping

or

yarn add are-intervals-overlapping

Usage

var areIntervalsOverlappings = require('are-intervals-overlapping');
// or
import areIntervalsOverlappings from 'are-intervals-overlapping';
 
// For overlapping time intervals:
areIntervalsOverlapping(
  {start: new Date(2014, 0, 10), end: new Date(2014, 0, 20)},
  {start: new Date(2014, 0, 17), end: new Date(2014, 0, 21)}
)
//=> true
 
// For non-overlapping time intervals:
areIntervalsOverlapping(
  {start: new Date(2014, 0, 10), end: new Date(2014, 0, 20)},
  {start: new Date(2014, 0, 21), end: new Date(2014, 0, 22)}
)
//=> false
 
// Using the inclusive option:
areIntervalsOverlapping(
  {start: new Date(2014, 0, 10), end: new Date(2014, 0, 20)},
  {start: new Date(2014, 0, 20), end: new Date(2014, 0, 24)}
)
//=> false
 
areIntervalsOverlapping(
  {start: new Date(2014, 0, 10), end: new Date(2014, 0, 20)},
  {start: new Date(2014, 0, 20), end: new Date(2014, 0, 24)},
  {inclusive: true}
)
//=> true

License

MIT © Diego Jara