<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <link rel="stylesheet" href="style.css" />
        <title>Live User Filter</title>
    </head>
    <body>
        <div class="container">
            <header class="header">
                <h4 class="title">Live User Filter</h4>
                <small class="subtitle">Search by name and/or location</small>
                <input type="text" id="filter" placeholder="Search" />
            </header>
            <ul id="result" class="user-list">
                <li><h3>Loading...</h3></li>
            </ul>
        </div>
        <script src="script.js"></script>
    </body>
</html>

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");
* {
    box-sizing: border-box;
}
body {
    background-color: #f8f9fd;
    font-family: "Roboto", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}
.container {
    border-radius: 5px;
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    width: 300px;
}
.title {
    margin: 0;
}
.subtitle {
    display: inline-block;
    margin: 5px 0 20px;
    opacity: 0.8;
}
.header {
    background-color: #3e57db;
    color: #fff;
    padding: 30px 20px;
}
.header input {
    background-color: rgba(0, 0, 0, 0.3);
    border: 0;
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    padding: 10px 15px;
    width: 100%;
}
.header input:focus {
    outline: none;
}
.user-list {
    background-color: #fff;
    list-style-type: none;
    margin: 0;
    padding: 0;
    max-height: 400px;
    overflow-y: auto;
}
.user-list li {
    display: flex;
    padding: 20px;
}
.user-list img {
    border-radius: 50%;
    object-fit: cover;
    height: 50px;
    width: 50px;
}
.user-list .user-info {
    margin-left: 10px;
}
.user-list .user-info h4 {
    margin: 0 0 10px;
}
.user-list .user-info p {
    font-size: 12px;
}
.user-list li:not(:last-of-type) {
    border-bottom: 1px solid #eee;
}
.user-list li.hide {
    display: none;
}

const result = document.getElementById('result')
const filter = document.getElementById('filter')
const listItems = []
getData()
filter.addEventListener('input', (e) => filterData(e.target.value))
async function getData() {
const res = await fetch('https://randomuser.me/api?results=50')
const { results } = await res.json()
// Clear result
result.innerHTML = ''
results.forEach(user => {
const li = document.createElement('li')
listItems.push(li)
li.innerHTML = `
<img src="${user.picture.large}" alt="${user.name.first}">
<div class="user-info">
<h4>${user.name.first} ${user.name.last}</h4>
<p>${user.location.city}, ${user.location.country}</p>
</div>
`
result.appendChild(li)
})
}
function filterData(searchTerm) {
listItems.forEach(item => {
if(item.innerText.toLowerCase().includes(searchTerm.toLowerCase())) {
item.classList.remove('hide')
} else {
item.classList.add('hide')
}
})
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.