diff --git a/.vscode/settings.json b/.vscode/settings.json
index f7a55df12..e2e5d8e80 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,6 +5,9 @@
   "editor.detectIndentation": false,
   "editor.tabSize": 2,
   "cSpell.words": [
+    "Cramer",
+    "linebreak",
+    "plusplus",
     "tabindex"
   ]
 }
\ No newline at end of file
diff --git a/homework/App.js b/homework/App.js
index 5f81a47a1..c38143143 100644
--- a/homework/App.js
+++ b/homework/App.js
@@ -72,7 +72,7 @@ class App {
    * @param {Error} error An Error object describing the error.
    */
   renderError(error) {
-    console.log(error); // TODO: replace with your own code
+    throw new Error(error); // TODO: replace with your own code
   }
 }
 
diff --git a/homework/index.js b/homework/index.js
index d8a04f271..44393a060 100644
--- a/homework/index.js
+++ b/homework/index.js
@@ -1,47 +1,153 @@
-'use strict';
-
-{
-  function fetchJSON(url, cb) {
-    const xhr = new XMLHttpRequest();
-    xhr.open('GET', url);
-    xhr.responseType = 'json';
-    xhr.onload = () => {
-      if (xhr.status < 400) {
-        cb(null, xhr.response);
-      } else {
-        cb(new Error(`Network error: ${xhr.status} - ${xhr.statusText}`));
-      }
-    };
-    xhr.onerror = () => cb(new Error('Network request failed'));
-    xhr.send();
-  }
+const mainDiv = document.body;
+function createElement(parentElement, element, nameId) {
+  const newElement = document.createElement(element);
+  newElement.setAttribute('id', nameId);
+  parentElement.appendChild(newElement);
+  return newElement;
+}
 
-  function createAndAppend(name, parent, options = {}) {
-    const elem = document.createElement(name);
-    parent.appendChild(elem);
-    Object.keys(options).forEach(key => {
-      const value = options[key];
-      if (key === 'text') {
-        elem.textContent = value;
-      } else {
-        elem.setAttribute(key, value);
-      }
-    });
-    return elem;
-  }
+const fetchRepositories = async url => {
+  const response = await fetch(url);
+  const dataList = await response.json();
+  return dataList;
+};
+
+const createOption = (item, index) => {
+  const newOption = document.createElement('option');
+  const repositoriesSelect = document.getElementById('repositoriesSelect');
+  newOption.className = 'repositoryOption';
+  newOption.text = item.name;
+  newOption.value = index;
+  repositoriesSelect.appendChild(newOption);
+};
+
+function appendToLi(indexLi, element, nameIdP1, textNodeP1, nameIdP2, textNodeP2) {
+  const p1 = createElement(indexLi, element, nameIdP1);
+  const contentP1 = document.createTextNode(textNodeP1);
+  p1.appendChild(contentP1);
+  const p2 = createElement(indexLi, element, nameIdP2);
+  const contentP2 = document.createTextNode(textNodeP2);
+  p2.appendChild(contentP2);
+}
 
-  function main(url) {
-    fetchJSON(url, (err, data) => {
-      const root = document.getElementById('root');
-      if (err) {
-        createAndAppend('div', root, { text: err.message, class: 'alert-error' });
-      } else {
-        createAndAppend('pre', root, { text: JSON.stringify(data, null, 2) });
-      }
-    });
+function createList(parentElement, element, lio, li1, li2, li3, aUrl) {
+  for (let y = 0; y < 4; y++) {
+    createElement(parentElement, element, `li${y}`);
   }
+  const liTags = document.getElementsByTagName('li');
+  const p0 = createElement(liTags[0], 'p', 'repository');
+  const contentP0 = document.createTextNode('Repository:');
+  p0.appendChild(contentP0);
+  const aElement = createElement(liTags[0], 'a', 'repositoryValue');
+  aElement.href = aUrl;
+  const aContent = document.createTextNode(lio);
+  aElement.appendChild(aContent);
+  appendToLi(liTags[1], 'p', 'description', 'Description:', 'descriptionValue', li1);
+  appendToLi(liTags[2], 'p', 'forks', 'Forks:', 'forksValue', li2);
+  appendToLi(liTags[3], 'p', 'updated', 'Updated:', 'updatedValue', li3);
+}
+
+function handleContributors(contributors) {
+  const rightDiv = document.getElementById('rightDiv');
+  rightDiv.innerHTML = '';
+  const contributorsTitle = createElement(rightDiv, 'div', 'contributorsTitle');
+  const contributorsTitleContent = document.createTextNode('Contributors');
+  contributorsTitle.appendChild(contributorsTitleContent);
+  contributors.forEach(contributor => {
+    // create subDiv for each contributor
+    const subDiv = document.createElement('div');
+    subDiv.className = 'contributor';
+    rightDiv.appendChild(subDiv);
+    const image = document.createElement('img');
+    image.className = 'image';
+    image.setAttribute('src', contributor.avatar_url);
+    subDiv.appendChild(image);
+    const login = createElement(subDiv, 'p', 'login');
+    const loginContent = document.createTextNode(contributor.login);
+    login.appendChild(loginContent);
+    const contributions = createElement(subDiv, 'p', 'contributions');
+    const contributionsContent = document.createTextNode(contributor.contributions);
+    contributions.appendChild(contributionsContent);
+  });
+}
 
-  const REPOS_URL = 'https://api.github.com/orgs/foocoding/repos?per_page=100';
+const logContributors = async url => {
+  try {
+    const contributorsData = await fetchRepositories(url);
+    const FooCodingContributors = contributorsData.sort((a, b) =>
+      a.login.localeCompare(b.login, 'fr', { ignorePunctuation: true }),
+    );
+    handleContributors(FooCodingContributors);
+  } catch (error) {
+    const errorDiv = createElement(mainDiv, 'div', 'errorDiv');
+    const errorContent = document.createTextNode('error');
+    errorDiv.appendChild(errorContent);
+  }
+};
 
-  window.onload = () => main(REPOS_URL);
+function createPage(repositories) {
+  // create upperDiv
+  const upperDiv = createElement(mainDiv, 'div', 'upperDiv');
+  const upperDivP = createElement(upperDiv, 'p', 'upperDivP');
+  const upperDivPContent = document.createTextNode('FooCoding Repositories');
+  upperDivP.appendChild(upperDivPContent);
+  const select = createElement(upperDiv, 'select', 'repositoriesSelect');
+  repositories.forEach(createOption);
+  // create leftRightDivDiv
+  const leftRightDiv = createElement(mainDiv, 'div', 'leftRightDiv');
+  // create leftDiv
+  const leftDiv = createElement(leftRightDiv, 'div', 'leftDiv');
+  const repositoryDetails = createElement(leftDiv, 'ul', 'repositoryDetails');
+  const defaultRepository = repositories[0];
+  const updated = defaultRepository.updated_at;
+  const formatUpdated = updated.replace(/T/, ', ').replace(/Z/, '');
+  createList(
+    repositoryDetails,
+    'li',
+    defaultRepository.name,
+    defaultRepository.description,
+    defaultRepository.forks,
+    formatUpdated,
+    defaultRepository.html_url,
+  );
+  // create rightDiv
+  createElement(leftRightDiv, 'div', 'rightDiv');
+  // fetch contributors to implement the rightDiv
+  const defaultContributorsUrl = defaultRepository.contributors_url;
+  logContributors(defaultContributorsUrl);
+  // addEventListener on select change
+  select.addEventListener('change', () => {
+    const liElement = document.querySelectorAll('li');
+    for (let i = 0; i < liElement.length; i++) {
+      liElement[i].parentElement.removeChild(liElement[i]);
+    }
+    const selectedRepository = repositories[select.value];
+    const updatedForSelect = selectedRepository.updated_at;
+    const formatUpdatedForSelect = updatedForSelect.replace(/T/, ', ').replace(/Z/, '');
+    createList(
+      repositoryDetails,
+      'li',
+      selectedRepository.name,
+      selectedRepository.description,
+      selectedRepository.forks,
+      formatUpdatedForSelect,
+    );
+    const ContributorsUrl = selectedRepository.contributors_url;
+    logContributors(ContributorsUrl);
+  });
 }
+
+const logData = async url => {
+  try {
+    const repositoriesData = await fetchRepositories(url);
+    const FooCodingRepositories = repositoriesData.sort((a, b) =>
+      a.name.localeCompare(b.name, 'fr', { ignorePunctuation: true }),
+    );
+    createPage(FooCodingRepositories);
+  } catch (error) {
+    const errorDiv = createElement(mainDiv, 'div', 'errorDiv');
+    const errorContent = document.createTextNode('error');
+    errorDiv.appendChild(errorContent);
+  }
+};
+logData('https://api.github.com/orgs/foocoding/repos?per_page=100');
diff --git a/homework/style.css b/homework/style.css
index a8985a8a5..cfcb5c955 100644
--- a/homework/style.css
+++ b/homework/style.css
@@ -1,3 +1,129 @@
-.alert-error {
-    color: red;
-}
\ No newline at end of file
+body {
+  max-width: 768px;
+  width: 100%;
+  margin-top: 0px;
+  margin-right: auto;
+  margin-left: auto;
+  background-color: #d3d3d3;
+  font-family: 'Roboto', sans-serif;
+  text-align: left;
+  color: rgb(0, 0, 0, 87%);
+}
+#upperDiv {
+  display: flex;
+  width: 93%;
+  margin-left: 3%;
+  margin-right: 4%;
+  background-color: #0072ce;
+}
+#upperDivP {
+  color: white;
+  width: 40%;
+  padding-left: 2%;
+  font-size: 10px;
+}
+#repositoriesSelect {
+  width: 40%;
+  border-radius: 4px;
+  font-size: 9px;
+}
+#leftRightDiv {
+  display: flex;
+  font-size: 8px;
+}
+#leftDiv {
+  margin-top: 2%;
+  margin-left: 3%;
+  margin-right: 3%;
+  width: 45%;
+  height: 45%;
+  background-color: white;
+}
+#rightDiv {
+  width: 45%;
+  margin-top: 2%;
+  background-color: white;
+}
+ul {
+  margin-right: 4%;
+}
+#li0,
+#li1,
+#li2,
+#li3 {
+  display: flex;
+}
+#repository,
+#description,
+#forks,
+#updated {
+  width: 30%;
+  margin-top: 1%;
+  margin-left: 0%;
+  font-weight: bold;
+}
+#repositoryValue,
+#descriptionValue,
+#forksValue,
+#updatedValue {
+  width: 70%;
+  margin-top: 1%;
+  padding-left: 6%;
+  padding-right: 6%;
+}
+#contributorsTitle {
+  margin-left: 10%;
+  font-weight: bold;
+  color: #a9a9a9;
+  margin-top: auto;
+  padding-top: 4%;
+  padding-bottom: 4%;
+}
+.contributor {
+  display: flex;
+  margin-top: auto;
+  border-bottom: 0.3px solid #a9a9a9;
+  padding-top: 4%;
+  padding-bottom: 4%;
+}
+.contributor > .image {
+  width: 20%;
+  height: 20%;
+  margin-left: 10%;
+  border-radius: 4px;
+}
+#login {
+  width: 30%;
+  margin-top: 15%;
+  margin-left: 3%;
+  font-weight: bold;
+}
+#contributions {
+  width: 8%;
+  height: 14%;
+  margin-top: 15%;
+  margin-left: 20%;
+  background-color: rgb(169, 169, 169);
+  text-align: center;
+  border-radius: 4px;
+  font-weight: bold;
+  color: white;
+}
+@media (min-width: 769px) and (max-width: 1024px) {
+  #leftRightDiv {
+    font-size: 12px;
+  }
+}
+@media (min-width: 1025px) and (max-width: 1280px) {
+  #upperDivP {
+    width: 30%;
+    font-size: 14px;
+  }
+  #repositoriesSelect {
+    width: 22%;
+    font-size: 12px;
+  }
+  #leftRightDiv {
+    font-size: 14px;
+  }
+}