# Instructions

Write a function that takes a string value of binary digits and converts it to decimal.

Write a function that takes a numeric value and converts it to binary.

Some programming languages have built-in methods, your solution may not use these built-in methods.

In Ruby:

- binary to decimal: "101".to_i(2)
- decimal to binary: 5.to_s(2)

In JavaScript:

- binary to decimal: parseInt('101', 2)
- decimal to binary: Number(5).toString(2)

Add instructions for binary problem
Add instructions for binary problem
