2.3 Nickname Generator created by smillaraaq - https://repl.it/GvJF/3

2.3 Nickname Generator.js

function nicknameGenerator(fullName){
  var nickName="";
  var fullNameTemp=fullName.toLowerCase();
  if(fullNameTemp[2]==="a" ||
  fullNameTemp[2]==="e" ||
  fullNameTemp[2]==="i" ||
  fullNameTemp[2]==="o" ||
  fullNameTemp[2]==="u"){
    //log 4 letters
    nickName=fullName.slice(0,4);
  }else{
    //log 3 letters
    nickName=fullName.slice(0,3);
  }
  console.log("The nickname for " +fullName+ " is '" + nickName + "'.");
  return nickName;
}
nicknameGenerator("ALICE");