isPointInRangeOfLine = (point, v, w) => {
  const x0 = point.x,
        y0 = point.y,
        x1 = v.x,
        y1 = v.y,
        x2 = w.x,
        y2 = w.y,
        dx = x2 - x1,
        dy = y2 - y1,
        innerProduct = (x0 - x1)*dx + (y0 - y1)*dy;
  return 0 <= innerProduct && innerProduct <= dx*dx + dy*dy;
}

const point = {
        x: 4,
        y: 1
      },
      v = {
        x: 1,
        y: 0
      },
      m = {
        x: 3,
        y: 0
      }
console.log(inRange(point, v, m))