camelCase
Write a function that takes a string input (which contains either spaces, underscores, or hyphens/dashes between words, but no combination of the two) and turn it into the camelCase version of that string.
Write a function that takes a string input (which contains either spaces, underscores, or hyphens/dashes between words, but no combination of the two) and turn it into the camelCase version of that string.