Ch4113ng3

/*
Make your strings more nerdy: Replace all 'a'/'A' with 4, 'e'/'E' with 3 and 'l' with 1 e.g. "Fundamentals" --> "Fund4m3nt41s"
*/

function nerdify(txt){
    
  return txt.replaceAll(/e/gi, '3').replaceAll(/a/gi, '4').replaceAll('l', '1')
}