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文章 2024-11-23 来自：开发者社区

JavaScript 与 DOM 交互的基础及进阶技巧，涵盖 DOM 获取、修改、创建、删除元素的方法，事件处理，性能优化及与其他前端技术的结合，助你构建动态交互的网页应用

在前端开发中，JavaScript 与 DOM（文档对象模型）的交互是至关重要的。通过 DOM 操作，我们可以动态地改变网页的内容、结构和样式，为用户带来更加丰富和交互性强的体验。本文将深入探讨 DOM 操作的基础概念和方法，并逐步深入到进阶技巧，帮助你全面掌握 DOM 操作的精髓。一、DOM 简...

文章 2022-02-17 来自：开发者社区

JavaScript 技术篇-js提升网页视频播放速率，提高慕课网视频播放速度

document.querySelector(‘video’) 筛选出播放视频的组件，然后直接设置播放速率就搞定了。document.querySelector('video').playbackRate = 5;我用慕课网来举例子，我们看它的视频用的是 html5 的原生 video 组件播放视频，不是 flash，我们就可以进行操作。运行效果如下：我提升了5倍速率后视频飞速的播放！喜欢的....

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更新时间 2024-12-12 15:40:00

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