@techmely/utils/firstUniqueChar.js

Collection of helpful JavaScript / TypeScript utils

'use strict';

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */


// src/firstUniqueChar.ts
function firstUniqueChar(value) {
  if (!value)
    return void 0;
  const charLength = value.length;
  for (let i = 0; i < charLength; i++) {
    const letter = value[i];
    if (value.indexOf(letter) === value.lastIndexOf(letter))
      return letter;
  }
  return void 0;
}

exports.firstUniqueChar = firstUniqueChar;