Function upperCaseConversion

Conversions/UpperCaseConversion.js:18–33

(inputString)

 * @returns {string} Uppercase string
 */
const upperCaseConversion = (inputString) => {
  // Take a string and split it into characters.
  const newString = inputString.split('').map((char) => {
    // Get a character code by the use charCodeAt method.
    const presentCharCode = char.charCodeAt()
    // If the character code lies between 97 to 122, it means they are in the lowercase so convert it.
    if (presentCharCode >= 97 && presentCharCode <= 122) {
      // Convert the case by use of the above explanation.
      return String.fromCharCode(presentCharCode - 32)
    }
    // Else return the characters without any modification.
    return char
  })
  // After modification, with the help of the join method, join all the characters and return them.
  return newString.join('')
}

export { upperCaseConversion }