wow.js | 易学教程

Animations are slowing the performance of web page

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问题 I have a single page website design in html, javascript and css. There are lots of images on the webpage and all have different-different animation effects according to their categories. I have used wow.js for animation effects on window scroll. While scroll through images, CPU and GPU usage is going very high, due its effect the scrolling is jerky, not smooth. Could anyone please look into this. I have created a codepen example. Please have a look:- (https://codepen.io/Sny220/pen/jjyEPj)

Wow.js repeat animation every time you scroll up or down

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I'm pretty new with Jquery. I would like that my animations with Wow.js could run more than once time. For instance: i scroll to the bottom of my page and see all the animations, and if i scroll back to the top i see again the animations like when you scroll down. I hope that I explained myself. I have already seen many websites that repeats the animations on theirs pages but unfortunately I don't remember them and I can't provide a link. I have already tried this: $(window).scroll(function(){ new WOW().init(); } But it repeat the animations also if you scroll a little and it's pretty ugly to

Repeat animation every 3 seconds

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I am using WOW.js and animate.css, right now I am running my CSS to Infinite. I would like know how can I make my class run for 3 seconds stop and start again to infinite? My html: <img src="images/fork.png" class="fork wow rubberBand" > My CSS class: .fork { position: absolute; top: 38%; left: 81%; max-width: 110px; -webkit-animation-iteration-count: infinite ; -webkit-animation-delay: 5s; } The solution can be in JS or CSS3. With pure CSS3 animations, one way to add a delay between every single iteration of the animation would be to modify the keyframes setting such that they produce the