For FULL credit use proper ES6 syntax including using let/const properly.

For FULL credit do NOT use Regular Expressions (Regex)

HINT: Refer to Mozilla Developer Docs as needed.

// Problem 4 -

// Write a function called cleanPhrase

// This function takes one argument which is a string

// This function should clean the string to remove the random numbers

// This function returns the string phrase

// HINT: Use Mozilla Dev Docs to review the isNaN() funtion

// Example:

// cleanPhrase('Th7e qu1ick br8own fo0x jum1ps over 22the la9zy d3og5.')

// output: The quick brown fox jumps over the lazy dog.

THIS IS IN JAVASCRIPT MAKE SURE TO PLEASE ADD A FUNCTION THAT SPLITS THE PHRASE AT THE END