react-archer/src/geometry/Vector2.ts

Draw arrows between DOM elements in React

class Vector2 {
  x: number;
  y: number;

  constructor(x: number, y: number) {
    this.x = x;
    this.y = y;
  }

  add(vector: Vector2) {
    return new Vector2(this.x + vector.x, this.y + vector.y);
  }

  substract(vector: Vector2) {
    return new Vector2(this.x - vector.x, this.y - vector.y);
  }
}

export default Vector2;