Function module to get first letter in text

readme.md

How to use?

JavaScript

const getFirstLetter = require("./getFirstLetter");
const result = getFirstLetter("Lenivene Bezerra");

console.log(result); // LB

PHP

<?php
require_once './getFirstLetter.php';

if( function_exists( 'getFirstLetter' ) ){
echo getFirstLetter( 'Lenivene Bezerra' ); // LB
}
?>

getFirstLetter.js

module.exports = function getFirstLetter(text) {
  let acronym = "";
  const words = text.split(" ");

  words.map(word => {
    acronym += word[0];
  });

  return acronym;
};

getFirstLetter.php

<?php

function getFirstLetter($text) {
  $acronym = "";
  $words = explode(" ", $text);

  foreach( $words as $word ){
     $acronym .= $word[0];
   }
 
  return $acronym;
}