@flawless_frog/universal-perimeter v1.0.0

perimeter = (shape) =>{ sum = 0

start_point = shape0 for ( i = 1 ; i < shape.length; i++){

point = shape[i]

side = Math.sqrt(Math.pow(point.x - start_point.x, 2) + Math.pow(point.y - start_point.y, 2))

start_point = point
sum += side

}

start_point = shape0 point = shape.pop()

side = Math.sqrt(Math.pow(point.x - start_point.x, 2) + Math.pow(point.y - start_point.y, 2))

sum += side console.log(sum)

}