completed till upside down and got BSOD-ed

script.js

@@ -1,6 +1,115 @@
 // Please declare functions and variables above where they are used.
 
+
+
+// Setting a counter to limit the amount of times we loop
+var gameMode = 'waiting for selection';
+var triangleCounter = 1;
+var outerCounter = 0;
+var myOutputValue = '';
+var selection = ';'
+var upsideDownCounter = 0;
+
+var main = function (input) {
+  if (gameMode == 'waiting for selection') {
+    gameMode = input;
+    myOutputValue = 'You chose the ' + gameMode + ' game mode.<br>';
+  } else if (gameMode == 'default') {
+    while (outerCounter < input) {
+      // Adding a thumbs up emoji to output
+      myOutputValue = myOutputValue + '👍';
+      //  Increasing counter by 1
+      outerCounter = outerCounter + 1;
+    }
+  } else if (gameMode == 'square') {
+    while (outerCounter < input) {
+      // declaring inntercounter here  is important as we need it's value to reset everytime the function runs
+      var innerCounter = 0;
+
+      while (innerCounter < input) {
+        myOutputValue = myOutputValue + '👍';
+        innerCounter = innerCounter + 1;
+      };
+      // Adding a <br> tag after the innerCounter ensures only one <br> tag per line of emojis
+      myOutputValue = myOutputValue + '<br>';
+      outerCounter = outerCounter + 1;
+    };
+  } else if (gameMode == 'triangle') {
+    while (outerCounter < input) {
+      // Declaring lineCounter here allows us to incrementally add more emojis per line before each <br> tag
+      var lineCounter = 0;
+      while (lineCounter < triangleCounter) {
+
+        myOutputValue = myOutputValue + '👍';
+        lineCounter = lineCounter + 1;
+      };
+      triangleCounter = triangleCounter + 1;
+      outerCounter = outerCounter + 1;
+      myOutputValue = myOutputValue + '<br>';
+    };
+  } else if (gameMode == 'upsidedown') {
+    var lineCounter = input;
+    while (outerCounter < input) {
+      var extraCounter = 0;
+      while (extraCounter < lineCounter) {
+        myOutputValue = myOutputValue + '👍';
+        extraCounter = extraCounter + 1;
+      };
+      lineCounter = lineCounter - 1;
+      outerCounter = outerCounter + 1;
+      myOutputValue = myOutputValue + '<br>';
+    };
+  }
+
+  return myOutputValue;
+};
+
+
+// This is the solution for Square
+/*
 var main = function (input) {
-  var myOutputValue = 'hello world';
+
+  var outerCounter = 0;
+  var myOutputValue = '';
+
+  while (outerCounter < input) {
+    // declaring inntercounter here  is important as we need it's value to reset everytime the function runs
+    var innerCounter = 0;
+
+    while (innerCounter < input) {
+      myOutputValue = myOutputValue + '👍';
+      innerCounter = innerCounter + 1;
+    };
+    // Adding a <br> tag after the innerCounter ensures only one <br> tag per line of emojis
+    myOutputValue = myOutputValue + '<br>';
+    outerCounter = outerCounter + 1;
+  };
+  return myOutputValue;
+};
+*/
+
+// This is the solution for Triangle
+
+/*
+var main = function (input) {
+  // brCounter is the variable to manipulate the number of emojis before each <br> tag
+  var brCounter = 1;
+  var outerCounter = 0;
+  var myOutputValue = '';
+
+  while (outerCounter < input) {
+    // Declaring lineCounter here allows us to incrementally add more emojis per line before each <br> tag
+    var lineCounter = 0;
+    while (lineCounter < brCounter) {
+
+      myOutputValue = myOutputValue + '👍';
+      lineCounter = lineCounter + 1;
+    };
+    brCounter = brCounter + 1;
+    outerCounter = outerCounter + 1;
+    myOutputValue = myOutputValue + '<br>';
+  };
+
   return myOutputValue;
 };
+*/