ArrowFunction

function solve() {

  const inputText=document.querySelector('#text');
  const nameConvention=document.querySelector('#naming-convention');
  const result= document.querySelector('#result');
  const text=inputText.value;

  const convertToPascalCase= (text)=>
  text
  .split(' ')
  .map(word=> word.charAt(0).toUpperCase()+word.slice(1).toLowerCase())
  .join('');


let convertor1= '';
if(nameConvention.value== 'Pascal Case'){
  convertor1=(text)=> convertToPascalCase (text);

  /*(text)=>
  text
  .split(' ')
  .map(word=> word.charAt(0).toUpperCase()+word.slice(1).toLowerCase())
  .join('');*/
}
else if(nameConvention.value== 'Camel Case'){
  convertor1=(text)=> convertToPascalCase(text).charAt(0).toLowerCase()+
  convertToPascalCase(text).slice(1)

}
else{
  convertor1=()=>{return 'Error!'};
}

result.textContent=convertor1(text);

}