npm install point2dA point in 2d space
``sh`
npm install point2d --save
`js
var Point = require('point2d');
var point1 = new Point(1, 2);
console.log(point1.x); // 1
console.log(point1.y); // 2
var point2 = new Point(); // (0, 0)
console.log(new Point().distance(new Point())); // 5
console.log(new Point().manhattanDistance(new Point())); // 7
console.log(new Point(-3, 4).abs()); // (3, 4)
console.log(new Point(1, 2).equals(new Point(1, 2))); // true
console.log(new Point(1, 2).add(new Point(2, 3))); // (3, 5)
console.log(new Point(1, 2).sub(new Point(1, 1))); // (0, 1)
``