caojiezi2003/50projects50days
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Incrementing counter

Browse Source
This commit is contained in:
Brad Traversy 2020-10-16 13:24:53 -04:00
parent d7dbb7823b
commit adcd5f26b5
3 changed files with 87 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
incrementing-counter/index.html Normal file
View File

@ -0,0 +1,30 @@
<!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="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css" integrity="sha512-1PKOgIY59xJ8Co8+NE6FZ+LOAZKjy+KY8iq0G4B3CyeY6wYHN3yt9PW0XpSriVlkMXe40PTKnXrLnZ9+fkDaog==" crossorigin="anonymous" />
<link rel="stylesheet" href="style.css" />
<title>Increment Counter</title>
</head>
<body>
<div class="counter-container">
<i class="fab fa-twitter fa-3x"></i>
<div class="counter" data-target="12000"></div>
<span>Twitter Followers</span>
</div>
<div class="counter-container">
<i class="fab fa-youtube fa-3x"></i>
<div class="counter" data-target="5000"></div>
<span>YouTube Subscribers</span>
</div>
<div class="counter-container">
<i class="fab fa-facebook fa-3x"></i>
<div class="counter" data-target="7500"></div>
<span>Facebook Fans</span>
</div>
<script src="script.js"></script>
</body>
</html>

21
incrementing-counter/script.js Normal file
View File

@ -0,0 +1,21 @@
const counters = document.querySelectorAll('.counter')
counters.forEach(counter => {
counter.innerText = '0'
const updateCounter = () => {
const target = +counter.getAttribute('data-target')
const c = +counter.innerText
const increment = target / 200
if(c < target) {
counter.innerText = `${Math.ceil(c + increment)}`
setTimeout(updateCounter, 1)
} else {
counter.innerText = target
}
}
updateCounter()
})

36
incrementing-counter/style.css Normal file
View File

@ -0,0 +1,36 @@
@import url('https://fonts.googleapis.com/css?family=Roboto+Mono&display=swap');
* {
box-sizing: border-box;
}
body {
background-color: #8e44ad;
color: #fff;
font-family: 'Roboto Mono', sans-serif;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
overflow: hidden;
margin: 0;
}
.counter-container {
display: flex;
flex-direction: column;
justify-content: center;
text-align: center;
margin: 30px 50px;
}
.counter {
font-size: 60px;
margin-top: 10px;
}
@media (max-width: 580px) {
body {
flex-direction: column;
}
}