CODE EXAMPLE FOR JAVASCRIPT

array string to length number

// Solution #1 <---------------->
function stringLengths(str1, str2, str3, str4)
{    
    return [...arguments].map(x => x.length);
}

console.log(stringLengths("hello", "cruel", "world", "of", "darkness"));

// Solution #2 <----------> BEST SOLUTION
function stringLengths(...strings){
    return strings.map(string => string.length);
  }
  console.log(stringLengths("","something","something else"))