5.6.7 提问:请解释⼀下WordPress中异步加载和延迟加载CSS和JS⽂件的概念以及应⽤场景?
WordPress中的异步加载和延迟加载CSS和JS⽂件异步加载异步加载是指在⽹页加载过程中,浏览器会同时下载和执⾏JavaScript或CSS⽂件,⽽不会等待⽂件完全下载执⾏后再加载其他资源。这可以提⾼页⾯加载速度和性能。应⽤场景当需要加载的JS或CSS⽂件不影响页⾯内容展⽰,但又需要在后台执⾏时,可以使⽤异步加载。⽰例:延迟加载延迟加载是指在⽹页加载完成后再加载JavaScript或CSS⽂件,可以减少页⾯加载时间和提⾼⽤户体验。应⽤场景当某些JS或CSS⽂件在页⾯初始加载时不必要,可以延迟加载以提升加载速度。⽰例:
10 Screens$8,029
I will design rough sketches for upto 5 Screens of your website/Mobile app.
3 Days
Delivery
1
Revision
- Source File
- Commercial Use
- Interactive Mockup
- 10 Pages
20 Screens$16,029
I will design rough sketches for upto 5 Screens of your website/Mobile app.
- Source File
- Commercial Use
- Interactive Mockup
- 10 Pages
30 Screens$24,029
I will design rough sketches for upto 5 Screens of your website/Mobile app.
- Source File
- Commercial Use
- Interactive Mockup
- 10 Pages