Write a function to print the first letter of every word in a string.

Question

Anónimo · Accepted Answer

public void firstLetter(String s){
        if (s.length()==0)
             return;
        for (String retval: s.split(" ")){
              System.out.println(retval[0]);
        }
}

Anónimo · Answer

public String getFirstLetters(String text)
{
  String firstLetters = "";
  text = text.replaceAll("[.,]", ""); // Replace dots, etc (optional)
  for(String s : text.split(" "))
  {
    firstLetters += s.charAt(0);
  }
  return firstLetters;
}

Anónimo · Answer

let sentence = 'Big Green Dog'
let words = sentence.split(' ')

words.map((word) =>{
  word.split('')
  console.log(word[0])
})

//output
 "B"
 "G"
 "D"

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