Fix #1. patch 1.0.9

.gitignore

@@ -0,0 +1,3 @@
+*.log
+test
+*/node_modules

npm/index.js

@@ -1,33 +1,48 @@
-function findIntersection([P1, P2, P3, P4]) {
-  const x =
+function findIntersection(array) {
+  var P1 = array[0],
+    P2 = array[1],
+    P3 = array[2],
+    P4 = array[3];
+
+  var x =
     ((P1.x * P2.y - P2.x * P1.y) * (P3.x - P4.x) -
       (P1.x - P2.x) * (P3.x * P4.y - P3.y * P4.x)) /
     ((P1.x - P2.x) * (P3.y - P4.y) - (P1.y - P2.y) * (P3.x - P4.x));
-  const y =
+  var y =
     ((P1.x * P2.y - P2.x * P1.y) * (P3.y - P4.y) -
       (P1.y - P2.y) * (P3.x * P4.y - P3.y * P4.x)) /
     ((P1.x - P2.x) * (P3.y - P4.y) - (P1.y - P2.y) * (P3.x - P4.x));
   return { x: x, y: y };
 }
 
 function isPointBetween(p, a, b) {
-  return ((a.x <= p.x && p.x <= b.x) || (a.x >= p.x && p.x >= b.x)) && ((a.y <= p.y && p.y <= b.y) || (a.y >= p.y && p.y >= b.y));
+  return (
+    ((a.x <= p.x && p.x <= b.x) || (a.x >= p.x && p.x >= b.x)) &&
+    ((a.y <= p.y && p.y <= b.y) || (a.y >= p.y && p.y >= b.y))
+  );
 }
 
 function findSegmentIntersection(points) {
-  const i1 = findIntersection(points);
-  const [P1, P2, P3, P4] = points;
-  const isIntersected = isPointBetween(i1, P1, P2) && isPointBetween(i1, P3, P4);
+  var i1 = findIntersection(points);
+  var P1 = points[0],
+    P2 = points[1],
+    P3 = points[2],
+    P4 = points[3];
+  const isIntersected =
+    isPointBetween(i1, P1, P2) && isPointBetween(i1, P3, P4);
   return isIntersected ? i1 : false;
 }
 
 function isSegmentIntersected(points) {
-  const i1 = findIntersection(points);
-  const [P1, P2, P3, P4] = points;
+  var i1 = findIntersection(points);
+  var P1 = points[0],
+    P2 = points[1],
+    P3 = points[2],
+    P4 = points[3];
   return isPointBetween(i1, P1, P2) && isPointBetween(i1, P3, P4);
 }
 
 exports.findIntersection = findIntersection;
 exports.isPointBetween = isPointBetween;
 exports.findSegmentIntersection = findSegmentIntersection;
-exports.isSegmentIntersected = isSegmentIntersected;
+exports.isSegmentIntersected = isSegmentIntersected;

npm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "line-intersection",
-  "version": "1.0.7",
+  "version": "1.0.9",
   "description": "App that shows the intersection between 2 lines or line segments",
   "main": "index.js",
   "repository": {