thought i already did this but couldnt find it

04week/mastermind.js

@@ -1,42 +1,83 @@
 'use strict';
 
+import { SSL_OP_SSLEAY_080_CLIENT_DH_BUG } from "constants";
+
+/*
 const assert = require('assert');
 const readline = require('readline');
 const rl = readline.createInterface({
   input: process.stdin,
   output: process.stdout 
 });
-
+*/
 let board = [];
-let solution = '';
+let solution = 'a';
 let letters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'];
 
+
 function printBoard() {
   for (let i = 0; i < board.length; i++) {
     console.log(board[i]);
   }
 }
 
+
+console.log(solution)
 function generateSolution() {
-  for (let i = 0; i < 4; i++) {
-    const randomIndex = getRandomInt(0, letters.length);
-    solution += letters[randomIndex];
+  let generateSolutionArray = [];
+  for (let i = 0; i > 4; i++) {
+    generateSolutionArray.push(letters[getRandomInt(0,6)]);
   }
 }
 
 function getRandomInt(min, max) {
   return Math.floor(Math.random() * (max - min)) + min;
 }
 
-function generateHint() {
-  // your code here
+function generateHint(solution, guess) {
+  //turns the passed in strings into arrays
+  let solutionArray = solution.split('');
+  let guessArray = guess.split('');
+  //tells which letter locations are correct
+  var correctLetterLocations = 0;
+  //goes through each solution letter
+  for(let i=0;i<solutionArray.length; i++){
+    //goes through each guess letter
+    for(let x = 0; x < guessArray.length; x++){
+      if(solutionArray[i] === guessArray[x]){
+        //if letters are the same increase correctLetterLocations and change solution letter to null
+        correctLetterLocations = correctLetterLocations + 1;
+        solutionArray[i] = null;
+      }
+    }
+  }
+    //says how many letters are correct
+  var correctLetters = 0;
+  for(let i = 0; i < solutionArray.length; i++){
+    //set targetIndex to letter in solution array
+    let targetIndex = solutionArray[i];
+    //if the letter of solution array appears anywhere in guessArray, increase correctLetters & null that letter in solution array
+    if(guessArray.indexOf(targetIndex)> -1){
+      correctLetters = correctLetters + 1;
+      solutionArray[i] = null;
+    }
+  }
+  return correctLetterLocations + correctLetters;
 }
+var hint = generateHint(solution,guess);
+board.push(hint);
 
 function mastermind(guess) {
-  solution = 'abcd'; // Comment this out to generate a random solution
-  // your code here
-}
+  //solution = 'abcd'; // Comment this out to generate a random solution
+  if(guess == solution){
+    return 'you guessed ot'
+  } else {
+    var hint = generateHint(solution,guess);
+    board.push(hint);
+  }
 
+}
+
 
 function getPrompt() {
   rl.question('guess: ', (guess) => {
@@ -47,7 +88,7 @@ function getPrompt() {
 }
 
 // Tests
-
+/*
 if (typeof describe === 'function') {
   solution = 'abcd';
   describe('#mastermind()', () => {
@@ -75,3 +116,4 @@ if (typeof describe === 'function') {
   generateSolution();
   getPrompt();
 }
+*/