Convert a random string to camelized stringId

stringToId.ts

function removeSpecialChars(str: string): string {
  return str.replace(/[^0-9a-zA-Z]/g, '');
}

function camelize(str: string): string {
  return str
    .replace(/(?:^\w|[A-Z]|\b\w)/g, function (word, index) {
      return index === 0 ? word.toLowerCase() : word.toUpperCase();
    })
    .replace(/\s+/g, '');
}

function stringToId(str: string): string {
  const alphanumericString = removeSpecialChars(str);
  return camelize(alphanumericString);
}