turf-inside

turf-inside

Checks to see if a point is inside of a polygon. The polygon can be convex or concave.

var inside = require('turf-inside')
var point = require('turf-point')
var polygon = require('turf-polygon')

var poly = polygon([[[0,0], [50, 50], [0,100], [100,100], [100,0]]])
var pt = point(75, 75)

var isInside = inside(pt, poly)

console.log(isInside) // true