Shulou(Shulou.com)06/01 Report--

Editor to share with you what is the difference between CSS3 animation and js animation, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Css implementation Animation: animation transition transform

Js implementation Animation: setInterval setTimeout requestAnimationFrame

Css animation:

Advantages:

1. Centralize all DOM, redraw and rearrange at one time, refresh frequency and browser refresh rate are the same.

two。 The code is simple and easy to tune.

3. Invisible elements do not participate in rearrangement, saving cpu

4. You can use hardware to accelerate GPU (translateZ (0))

Disadvantages:

1. There is no control over the process. No progress report, no callback function.

two。 The code is lengthy.

JS animation:

Advantages:

1. The effect is cool.

two。 Process control.

Disadvantages:

1. The execution time cannot be guaranteed. There is a problem of priority execution of synchronization tasks in timeout interval.

two。 The minimum granularity cannot be guaranteed in 16ms.

The advantages of requestAnimationFrame are:

1. Is the API proposed by the browser for animation. Automatic optimization, the page does not activate the state automatically stop.

two。 Collect all the dom, redraw at once, and the redraw event follows the browser refresh rate.

3. Hidden or invisible elements without redrawing reflow

These are all the contents of this article entitled "what's the difference between CSS3 Animation and js Animation". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.