Last active
December 5, 2015 18:31
-
-
Save mocon/e68a71318e0d53edc833 to your computer and use it in GitHub Desktop.
"Like" button animation, as seen on Medium
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Medium Animation Experiment</title> | |
| <link rel='stylesheet' href='//maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css'> | |
| <link rel='stylesheet' href='//fonts.googleapis.com/css?family=Open+Sans' type='text/css'> | |
| <style> | |
| body { | |
| padding: 100px; | |
| font-size: 60px; | |
| text-align: center; | |
| font-family: 'Open Sans', sans-serif; | |
| -webkit-user-select: none; | |
| user-select: none; | |
| } | |
| i { | |
| cursor: pointer; | |
| color: #333; | |
| } | |
| .fa-heart { | |
| color: green; | |
| animation: pulse 0.25s linear; | |
| } | |
| @keyframes pulse { | |
| 0% {transform: scale(1);} | |
| 10% {transform: scale(.8);} | |
| 70% {transform: scale(1.1);} | |
| 100% {transform: scale(1);} | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div> | |
| <i id="heart" class="fa fa-heart-o"></i> <span id="count"></span> | |
| </div> | |
| <script> | |
| var icon = document.getElementById("heart"), | |
| likes = document.getElementById("count"), | |
| count = 1; | |
| icon.onclick = function(){ | |
| if (this.className === "fa fa-heart-o") { | |
| this.setAttribute("class", "fa fa-heart"); | |
| count ++; | |
| updateCount(); | |
| } else { | |
| this.setAttribute("class", "fa fa-heart-o"); | |
| count --; | |
| updateCount(); | |
| } | |
| }; | |
| function updateCount(){ | |
| likes.innerHTML = count; | |
| }; | |
| updateCount(); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment