ab-helpers/string/index.js

A collection of helper functions for various tasks

function capitalizeFirstLetter(str) {
  return str.charAt(0).toUpperCase() + str.slice(1);
}

function formatNumberWithSeparator(number, separator) {
  return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, separator);
}

function getFullname(...fullname) {
  return fullname.filter((str) => !!str).join(" ");
}

function getFileExtension(filename) {
  const parts = filename.split(".");
  if (parts.length > 1) return parts.pop().toLowerCase();
  return "";
}

module.exports = {
  capitalizeFirstLetter,
  formatNumberWithSeparator,
  getFullname,
  getFileExtension,
};