<<<<<<< HEAD const reverseString = function(sourceString) { ======= const reverseString = function(inputString) { let stringLength = inputString.length; let revString = '' for (let i = stringLength; i >= 0; i--) { if (revString === 'undefined') { revString = '' } revString = revString + inputString[i]; } return revString; >>>>>>> master let revString = ''; for (let i = sourceString.length - 1; i >= 0; i--) { revString += sourceString[i]; } return revString; } module.exports = reverseString