diff --git a/src/components/DivElement.js b/src/components/DivElement.js
index 7e22bcb..40569e3 100644
--- a/src/components/DivElement.js
+++ b/src/components/DivElement.js
@@ -1,5 +1,13 @@
 // Import HTMLElement here
-
+import HTMLElement from './HTMLElement';
 // Define class here
+class DivElement extends HTMLElement {
+  constructor(content) {
+    super(content);
+    this.tag = 'div';
+    this.content = content;
+  }
+}
 
 // Export class here
+export default DivElement;
diff --git a/src/components/HTMLElement.js b/src/components/HTMLElement.js
index 559b785..a9b6e1c 100644
--- a/src/components/HTMLElement.js
+++ b/src/components/HTMLElement.js
@@ -1,4 +1,14 @@
 // Define class here
+class HTMLElement {
+  constructor(tag, content) {
+    this.tag = tag;
+    this.content = content;
+  }
+
+  render() {
+    return (`<${this.tag}>${this.content}</${this.tag}>`);
+  }
+}
 
 // Export class here
-export default {};
+export default HTMLElement;
diff --git a/src/rolodex/rolodexPrinter.js b/src/rolodex/rolodexPrinter.js
index 0f12389..a5ad614 100644
--- a/src/rolodex/rolodexPrinter.js
+++ b/src/rolodex/rolodexPrinter.js
@@ -1,11 +1,10 @@
 import people from './people.json';
 
-people.forEach(function (person) {
-  const names = person.name.split(' ');
-  const firstName = names[0];
-  const lastName = names[1];
-  const email = person.email;
-  const phone = person.phone;
+people.forEach(([name, email, phone] = [people.name, people.email, people.phone]) => {
+  const { firstName, lastName } = name.split(' ');
 
-  console.log('First name: ' + firstName + '\nLast name: ' + lastName + '\nEmail: ' + email + '\nPhone number: ' + phone + '\n');
+  return `First name: ${firstName}
+    Last name: ${lastName}
+    Email: ${email}
+    Phone number: ${phone}`;
 });
diff --git a/src/timer/Timer.js b/src/timer/Timer.js
index 2453ed9..41b6a13 100644
--- a/src/timer/Timer.js
+++ b/src/timer/Timer.js
@@ -1,17 +1,16 @@
-function Timer(seconds) {
-  this.seconds = seconds;
-}
-
-Timer.prototype.start = function () {
-  var instance = this;
-  var timerInterval = setInterval(function () {
-    if (instance.seconds === 0) {
-      clearInterval(timerInterval);
-    }
+class Timer {
+  constructor(seconds) {
+    this.seconds = seconds;
+  }
 
-    console.log(instance.seconds);
-    instance.seconds -= 1;
-  }, 1000);
-};
+  start() {
+    const timerInterval = setInterval(() => {
+      if (this.seconds === 0) {
+        clearInterval(timerInterval);
+      }
+      this.seconds -= 1;
+    }, 1000);
+  }
+}
 
 export default Timer;