@turf/line-intersect

lineIntersect

Takes any LineString or Polygon GeoJSON and returns the intersecting point(s).

$3

* line1 [GeoJSON][1] any LineString or Polygon
* line2 [GeoJSON][1] any LineString or Polygon
* options [Object][2] Optional parameters (optional, default {})

* options.removeDuplicates [boolean][3] remove duplicate intersections (optional, default true)
* options.ignoreSelfIntersections [boolean][3] ignores self-intersections on input features (optional, default true)

$3

``javascript
var line1 = turf.lineString([[126, -11], [129, -21]]);
var line2 = turf.lineString([[123, -18], [131, -14]]);
var intersects = turf.lineIntersect(line1, line2);

//addToMap
var addToMap = [line1, line2, intersects]
`

Returns [FeatureCollection][4]<[Point][5]> point(s) that intersect both

[1]: https://tools.ietf.org/html/rfc7946#section-3

[2]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object

[3]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean

[4]: https://tools.ietf.org/html/rfc7946#section-3.3

[5]: https://tools.ietf.org/html/rfc7946#section-3.1.2

---

This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.

$3

Install this single module individually:

`sh
$ npm install @turf/line-intersect
`

Or install the all-encompassing @turf/turf module that includes all modules as functions:

`sh
$ npm install @turf/turf
``