UniqueMorseRepres

function uniqueMorseRepresentations(words){

    let morse = [".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."];
    let aplhabet = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];

    let map = new Map();

    for(let i = 0; i < morse.length; i++){
        map.set(aplhabet[i], morse[i]);
    }


let morseWord = '';
let morseLetter = '';
let morseArr = [];
let word = words;

    for(let j = 0; j < word.length; j++){
        for(let i = 0; i < word[j].length; i++){
            let letterToCheck = word[j][i];

            morseLetter = map.get(letterToCheck);
            morseWord = morseWord + morseLetter;

        } morseArr.push(morseWord);

        morseWord = '';
    }
    //distinct elements;

    let mySet = new Set();

    for(let l = 0; l < morseArr.length; l++){
        mySet.add(morseArr[l]);

    }
    console.log(mySet.size);
}