8.반응형 햄버거메뉴

1. 자바스크립트

index.html

<!DOCTYPE html>
<html lang="ko">
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Responsive Navigation Bar</title>
    <!-- Font Awesome Icons -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css" />
    <!-- Google Fonts -->
    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@600;700&display=swap" rel="stylesheet" />
    <!-- Stylesheet -->
    <link rel="stylesheet" href="style.css" />
  </head>
  <body>
    <header>
      <nav>
        <a href="#home" id="logo">Site Logo</a>
        <i class="fas fa-bars" id="ham-menu"></i>
        <ul id="nav-bar">
          <li>
            <a href="#home">Home</a>
          </li>
          <li>
            <a href="#about">About</a>
          </li>
          <li>
            <a href="#services">Services</a>
          </li>
          <li>
            <a href="#team">Team</a>
          </li>
          <li>
            <a href="#contact">Contact</a>
          </li>
        </ul>
      </nav>
    </header>
    <section id="home">
      <h1>Home Section</h1>
    </section>
    <!-- Script -->
    <script src="script.js"></script>
  </body>
</html>

style.css

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
*:not(i) {
  font-family: 'Poppins', sans-serif;
}
header {
  position: fixed;
  width: 100%;
  background-color: #2c8eec;
  padding: 3rem 5rem;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav a {
  font-size: 1.8rem;
  text-decoration: none;
}
nav a#logo {
  color: #000000;
  font-weight: 700;
}
nav ul a {
  color: #ffffff;
  font-weight: 600;
}
nav ul a:hover {
  border-bottom: 2px solid #ffffff;
}
section#home {
  height: 100vh;
  display: grid;
  place-items: center;
}
h1 {
  font-size: 4rem;
}
#ham-menu {
  display: none;
}
nav ul.active {
  left: 0;
}
@media only screen and (max-width: 991px) {
  html {
    font-size: 56.25%;
  }
  header {
    padding: 2.2rem 5rem;
  }
}
@media only screen and (max-width: 767px) {
  html {
    font-size: 50%;
  }
  #ham-menu {
    display: block;
    color: #ffffff;
  }
  nav a#logo,
  #ham-menu {
    font-size: 3.2rem;
  }
  nav ul {
    background-color: black;
    position: fixed;
    left: -100vw;
    top: 73.6px;
    width: 100vw;
    height: calc(100vh - 73.6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    transition: 1s;
    gap: 0;
  }
}
@media only screen and (max-width: 575px) {
  html {
    font-size: 46.87%;
  }
  header {
    padding: 2rem 3rem;
  }
  nav ul {
    top: 65.18px;
    height: calc(100vh - 65.18px);
  }
}

script.js

let hamMenuIcon = document.getElementById('ham-menu');
let navBar = document.getElementById('nav-bar');
let navLinks = navBar.querySelectorAll('li');

hamMenuIcon.addEventListener('click', () => {
  navBar.classList.toggle('active');
  hamMenuIcon.classList.toggle('fa-times');
});
navLinks.forEach((navLinks) => {
  navLinks.addEventListener('click', () => {
    navBar.classList.remove('active');
    hamMenuIcon.classList.toggle('fa-times');
  });
});

2. 제이쿼리로 구현하기

index.html

...생략
  <!-- <script src="vanilla.js"></script> -->
  <script src="https://code.jquery.com/jquery-3.7.1.min.js" integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo=" crossorigin="anonymous"></script>
  <script src="jquery.js"></script>
</body>

jquery.js

let hamMenuIcon = $('#ham-menu');
let navBar = $('#nav-bar');
let navLinks = $('li');

hamMenuIcon.click(function () {
  navBar.toggleClass('active');
  hamMenuIcon.toggleClass('fa-times');
});
navLinks.click(function () {
  navBar.removeClass('active');
  hamMenuIcon.toggleClass('fa-times');
});