See correct wrods

color.js

/**
* @function color
* @param {String} quote
* @param {String} stringTyped
*/

function color (quote, stringTyped) {
  let colouredString = ''
  let wrongInput = false

  const quoteLetters = quote.split('')
  const typedLetters = stringTyped.split('')
  for (let i = 0; i < typedLetters.length; i++) {
    // if a single mistake,
    // the rest of the coloured string will appear red
    if (wrongInput) {
      colouredString += chalk.bgRed(quoteLetters[i])
      continue
    }

    if (typedLetters[i] === quoteLetters[i]) {
      wrongInput = false
      colouredString += chalk.green(quoteLetters[i])
      if (quote === stringTyped) {
        gameEnd = true
      }
    } else {
      wrongInput = true
      colouredString += chalk.bgRed(quoteLetters[i])
    }
  }
  return colouredString
}