diff --git a/index.html b/index.html
index b16c318..c1d118d 100644
--- a/index.html
+++ b/index.html
@@ -20,16 +20,16 @@ <h1>Loops Exercises</h1>
 
     <section id="menu">
       <ul>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.1</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.2</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.3</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.4</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.5</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.6</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.7</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.8</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.9</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 2.10</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="oneToTen()">Example 2.1</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="oddNumbers()">Example 2.2</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="squares()">Example 2.3</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="random4">Example 2.4</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="even()">Example 2.5</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="powersOfTwo()">Example 2.6</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="areWeThereYet()">Example 2.7</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="triangle()">Example 2.8</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="tableSquare()">Example 2.9</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="otherTableSquare(n)">Example 2.10</button></li>
       </ul>
     </section>
 
diff --git a/js/script.js b/js/script.js
index ba8cf69..9a6f674 100644
--- a/js/script.js
+++ b/js/script.js
@@ -1,7 +1,83 @@
 " use strict ";
 
 var display = document.getElementById("display");
-
-function yourFunctionName (){
-  display.innerHTML = "hello";
+//2.1
+function oneToTen() {
+  for (var i = 1; i < 11; i++){
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.2
+function oddNumbers() {
+  for (var i = 19; i > 0; i-=2){
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.3
+function squares(){
+  var sum = 0;
+  for (var i = 0; i <= 100; i++){
+    sum += i*i;
+    i++;
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.4
+function random4(){
+  for(var i = 0; i <= 4; i++){
+    i = Math.random() * 100;
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.5
+function even(){
+  for (var i = 0 ; i <= 20; i+=2){
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.6
+function powersOfTwo(){
+  for(var i = 1; i <= 256; i*=2){
+    display.innerHTML+= i + "</br>";
+  }
+}
+//2.7
+function areWeThereYet(){
+var userInput = prompt("Are we there yet?").toLowerCase();
+switch(userInput){
+  case "yes":
+      alert("Good!");
+      break;
+  case "no":
+      areWeThereYet();
+      break;
+  default:
+      areWeThereYet();
+  }
+}
+//2.8
+function triangle(){
+  var star = "*";
+  for(var i = 0; i < 10; i++){
+    display.innerHTML+= star + "</br>";
+    star +="*";
+  }
+}
+//2.9
+function tableSquare(){
+  for(var i = 0; i <= 5; i++){
+    for (var j =i; j <= i*4; j += i){
+      display.innerHTML =+ "|" + j;
+    }
+    display.innerHTML += "|" + "</br>";
+  }
+}
+//2.10
+function otherTableSquare(n){
+  for(var i = 0; i <= n; i++){
+    for (var j =i; j <= i*n; j += i){
+      display.innerHTML =+ "|" + j;
+    }
+    display.innerHTML += "|" + "</br>";
+  }
 }