Created
July 9, 2023 09:03
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Animate CSS JavaScript enter and leave example
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Animate CSS</title> | |
| <!-- https://animate.style/ --> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/animate.css/4.1.1/animate.min.css" /> | |
| </head> | |
| <body> | |
| <style> | |
| #my-element { | |
| background-color: rgb(65, 165, 165); | |
| } | |
| </style> | |
| <div id="my-element" hidden="hidden" class="animate__faster"> | |
| <h1>An animated element</h1> | |
| <p>To test enter and leave</p> | |
| </div> | |
| <div> | |
| <button onclick="enter('#my-element', 'slideInLeft');">Enter</button> | |
| <button onclick="leave('#my-element', 'slideOutLeft');">Leave</button> | |
| </div> | |
| <script> | |
| const animateCSS = (element, animation, prefix = 'animate__') => | |
| new Promise((resolve, reject) => { | |
| const animationName = `${prefix}${animation}`; | |
| const node = document.querySelector(element); | |
| node.classList.add(`${prefix}animated`, animationName); | |
| function handleAnimationEnd(event) { | |
| event.stopPropagation(); | |
| node.classList.remove(`${prefix}animated`, animationName); | |
| resolve('Animation ended'); | |
| } | |
| node.addEventListener('animationend', handleAnimationEnd, { once: true }); | |
| }); | |
| </script> | |
| <script> | |
| const enter = function (element, animation) { | |
| const el = document.querySelector(element); | |
| if (el.hasAttribute("hidden")) { | |
| el.removeAttribute("hidden"); | |
| animateCSS(element, animation).then((message) => { | |
| // Follow up | |
| }); | |
| } | |
| }; | |
| const leave = function (element, animation) { | |
| const el = document.querySelector(element); | |
| if (!el.hasAttribute("hidden")) { | |
| animateCSS(element, animation).then((message) => { | |
| // Follow up | |
| el.setAttribute("hidden", "hidden"); | |
| }); | |
| } | |
| }; | |
| </script> | |
| </body> | |
| </html> |
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