/*
    QUOTE: I have a dream that my four little children will one day live 
    in a nation where they will not be judged by the color of 
    their skin but by the content of their character.
*/
let meow =  "I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character."
// Function getFrequency takes as parameters two strings, text and token.
// This function needs to return the number of times a token accurs in text
// For example, if this function is tested with above quote and token is
// "will", then this function should return 2 becuase "will" occurs twice in
// the text
function getFrequency(text, token) {
  let count = 0;
  let words = text.split(" "); // Changed from text.split("")
  for (let i=0; i<words.length; i++) {
    let word=words[i]
    if (word === token) {
      count++;
    }
  }
  return count;
}
console.log(getFrequency(meow, "will"));

// Function search takes as parameters two strings, text and token.
// This function needs to return the location where token occurs
// in parameter text. For example, if you call this function with 
// token = "dream", this function will return 9. If token does not exist
// in text this function should return -1
function search(text, token){
    return text.indexOf(token)
}

console.log(search(meow, "dream"))


// Function spellWord takes as parameters two strings, text and word.
// This function needs to return a spell of parameter word. For example, 
// if you call this function with token = "children", this function should 
// return c,h,i,l,d,r,e,n
// If word does not exist in text, this function should return "Word not found"
function spellWord(text, word) {
    const words = text.split(" ").filter(s => s.length > 0);
    const lowercaseWords = words.map(w => w.toLowerCase());
    const lowerCaseWord = word.toLowerCase();
    
    if (lowercaseWords.includes(lowerCaseWord)) {
        return word.split("").join(",");
    } else {
        return "Word not found";
    }
}

console.log(spellWord(meow, "children"))

// write code to test your functions