This pull request adds a new evenOrOdd function in the Bit Manipulation folder to check if a number is even or odd using bitwise operations. It includes error handling for wrong inputs and test cases to make sure it works properly. This addition improves our JavaScript algorithms collection!

This pull request adds a new evenOrOdd function in the Bit Manipulation folder to check if a number is even or odd using bitwise operations. It includes error handling for wrong inputs and test cases to make sure it works properly. This addition improves our JavaScript algorithms collection! #2340