Entering HH in speaking game clears input

The common words are lowercase and our submit check didn't account for that
(because all the morse shorthands are uppercase)

index.html

@@ -138,6 +138,9 @@ up a letter faster.
   <br>
   <input type="radio" id="difficultyVeryHard" name="difficulty" value="really-hard">
   <label for="difficultyVeryHard">Very Hard (multiple words)</label>
+  <br>
+  <input type="radio" id="difficultySymbols" name="difficulty" value="symbols">
+  <label for="difficultySymbols">(symbols)</label>
 </div>
 <br>
 <br>

morse-code_files/constants.js

@@ -40,7 +40,8 @@ const MORSE_MAP = {
   '!': '-.-.--',
   '=': '-...-',
   '+': '.-.-.',
-  '-': '-....-'
+  '-': '-....-',
+  'clear': '........'
 };
 
 const REVERSE_MORSE_MAP = function() {
@@ -51,6 +52,15 @@ const REVERSE_MORSE_MAP = function() {
   return reversed;
 }();
 
+const SYMBOLS = [
+    '.',
+    '?',
+    '!',
+    '=',
+    '+',
+    '-'
+  ];
+
 const COMMON_WORDS = {
   "description": "Common English words.",
   "commonWords":

morse-code_files/morse-code.js

@@ -125,6 +125,11 @@ function convertAsciiSentenceToMorse(asciiSentence) {
   return splitSentence.map(convertAsciiWordToMorse);
 }
 
+function getRandomSymbol() {
+  const randomIndex = Math.floor(Math.random() * SYMBOLS.length);
+  return SYMBOLS[randomIndex];
+}
+
 function getRandomLetter() {
   const randomIndex = Math.floor(Math.random() * 26);
   return Object.keys(MORSE_MAP)[randomIndex];
@@ -231,6 +236,10 @@ function getTarget() {
     case 'morse-hard':
       target = getRandomMorseWords();
       break;
+    case 'symbols':
+      target = getRandomSymbol();
+      console.log(target);
+      break;
     default:
       target = getRandomWords();
       break;
@@ -294,7 +303,7 @@ class ListeningGame {
     } else {
       const enteredWord = this.wordInput.value;
       // console.log('enteredWord: ', enteredWord, 'target: ', this.target);
-      if (enteredWord.toUpperCase() == this.target) {
+      if (enteredWord.trim().toUpperCase() == this.target.trim().toUpperCase()) {
         // If they got the word, show message and switch event listener.
         this.statusElement.textContent = 'Correct! Press enter to play a new round.';
         this.messageFound = true;
@@ -531,7 +540,11 @@ class InputGame {
       // TODO: handle letter being done.
       const currentLetterCombo = this.dotAndDashStack.join('');
       if (currentLetterCombo in REVERSE_MORSE_MAP) {
+        if (REVERSE_MORSE_MAP[currentLetterCombo] == "clear") {
+          this.letterStack = [];
+        } else {
           this.letterStack.push(REVERSE_MORSE_MAP[currentLetterCombo]);
+        }
       } else {
         // Push a question mark
         this.letterStack.push('?');
@@ -617,7 +630,7 @@ class InputGame {
     // console.log('target: \'' + this.target + '\'');
     // console.log('this.letterStack.join(\'\'): \'' + this.letterStack.join('') + '\'');
     // console.log(this.letterStack.join('') == this.target);
-    if (this.letterStack.join('') == this.target) {
+    if (this.letterStack.join('').toUpperCase() == this.target.toUpperCase()) {
       // console.log('match!');
       // Clear intervals
       clearTimeout(this.letterTimeout);