curriculum/challenges/english/blocks/learn-asynchronous-programming-by-building-an-fcc-forum-leaderboard/6446d8f9fce0fa0172473964.md
The rest of the allCategories object has been completed for you.
In the next few steps, you will create a function to retrieve the category name from the allCategories object.
Start by creating an arrow function named forumCategory, with id as the parameter name.
You need to create an empty function named forumCategory.
assert.match(code, /\s*const\s+forumCategory\s*=\s*(\([^)]*\)|[^\s()]+)\s*=>\s*{\s*}\s*/);
You should have a parameter named id in the forumCategory function.
assert.match(code, /\s*const\s+forumCategory\s*=\s*(\(\s*id\s*\)|id)\s*=>\s*{\s*}/);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>fCC Forum Leaderboard</title>
<link rel="stylesheet" href="./styles.css" />
</head>
<body>
<header>
<nav>
</nav>
<h1 class="title">Latest Topics</h1>
</header>
<main>
<div class="table-wrapper">
<table>
<thead>
<tr>
<th id="topics">Topics</th>
<th id="avatars">Avatars</th>
<th id="replies">Replies</th>
<th id="views">Views</th>
<th id="activity">Activity</th>
</tr>
</thead>
<tbody id="posts-container"></tbody>
</table>
</div>
</main>
<script src="./script.js"></script>
</body>
</html>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
:root {
--main-bg-color: #2a2a40;
--black: #000;
--dark-navy: #0a0a23;
--dark-grey: #d0d0d5;
--medium-grey: #dfdfe2;
--light-grey: #f5f6f7;
--peach: #f28373;
--salmon-color: #f0aea9;
--light-blue: #8bd9f6;
--light-orange: #f8b172;
--light-green: #93cb5b;
--golden-yellow: #f1ba33;
--gold: #f9aa23;
--green: #6bca6b;
}
body {
background-color: var(--main-bg-color);
}
nav {
background-color: var(--dark-navy);
padding: 10px 0;
}
.fcc-logo {
width: 210px;
display: block;
margin: auto;
}
.title {
margin: 25px 0;
text-align: center;
color: var(--light-grey);
}
.table-wrapper {
padding: 0 25px;
overflow-x: auto;
}
table {
width: 100%;
color: var(--dark-grey);
margin: auto;
table-layout: fixed;
border-collapse: collapse;
overflow-x: scroll;
}
#topics {
text-align: start;
width: 60%;
}
th {
border-bottom: 2px solid var(--dark-grey);
padding-bottom: 10px;
font-size: 1.3rem;
}
td:not(:first-child) {
text-align: center;
}
td {
border-bottom: 1px solid var(--dark-grey);
padding: 20px 0;
}
.post-title {
font-size: 1.2rem;
color: var(--medium-grey);
text-decoration: none;
}
.category {
padding: 3px;
color: var(--black);
text-decoration: none;
display: block;
width: fit-content;
margin: 10px 0 10px;
}
.career {
background-color: var(--salmon-color);
}
.feedback,
.html-css {
background-color: var(--light-blue);
}
.support {
background-color: var(--light-orange);
}
.general {
background-color: var(--light-green);
}
.javascript {
background-color: var(--golden-yellow);
}
.backend {
background-color: var(--gold);
}
.python {
background-color: var(--green);
}
.motivation {
background-color: var(--peach);
}
.avatar-container {
display: flex;
justify-content: center;
gap: 10px;
flex-wrap: wrap;
}
.avatar-container img {
width: 30px;
height: 30px;
}
@media (max-width: 750px) {
.table-wrapper {
padding: 0 15px;
}
table {
width: 700px;
}
th {
font-size: 1.2rem;
}
.post-title {
font-size: 1.1rem;
}
}
const forumLatest = "https://cdn.freecodecamp.org/curriculum/forum-latest/latest.json";
const forumTopicUrl = "https://forum.freecodecamp.org/t/";
const forumCategoryUrl = "https://forum.freecodecamp.org/c/";
const avatarUrl = "https://sea1.discourse-cdn.com/freecodecamp";
const postsContainer = document.getElementById("posts-container");
const allCategories = {
299: { category: "Career Advice", className: "career" },
409: { category: "Project Feedback", className: "feedback" },
417: { category: "freeCodeCamp Support", className: "support" },
421: { category: "JavaScript", className: "javascript" },
423: { category: "HTML - CSS", className: "html-css" },
424: { category: "Python", className: "python" },
432: { category: "You Can Do This!", className: "motivation" },
560: { category: "Back-End Development", className: "backend" },
};
--fcc-editable-region--
--fcc-editable-region--
const timeAgo = (time) => {
const currentTime = new Date();
const lastPost = new Date(time);
const timeDifference = currentTime - lastPost;
const msPerMinute = 1000 * 60;
const minutesAgo = Math.floor(timeDifference / msPerMinute);
const hoursAgo = Math.floor(minutesAgo / 60);
const daysAgo = Math.floor(hoursAgo / 24);
if (minutesAgo < 60) {
return `${minutesAgo}m ago`;
}
if (hoursAgo < 24) {
return `${hoursAgo}h ago`;
}
return `${daysAgo}d ago`;
};
const viewCount = (views) => {
const thousands = Math.floor(views / 1000);
if (views >= 1000) {
return `${thousands}k`;
}
return views;
};
const fetchData = async () => {
try {
const res = await fetch(forumLatest);
const data = await res.json();
showLatestPosts(data);
} catch (err) {
console.log(err);
}
};
fetchData();
const showLatestPosts = (data) => {
const { topic_list, users } = data;
const { topics } = topic_list;
postsContainer.innerHTML = topics.map((item) => {
const {
id,
title,
views,
posts_count,
slug,
posters,
category_id,
bumped_at,
} = item;
return `
<tr>
<td>
<p class="post-title">${title}</p>
</td>
<td></td>
<td>${posts_count - 1}</td>
<td>${viewCount(views)}</td>
<td>${timeAgo(bumped_at)}</td>
</tr>`;
}).join("");
};