V2EX progressive enhancement

Progressive Enhancement

Definition / 释义

(网页/产品设计理念)渐进增强:先确保在最基础的环境下也能正常访问与使用(核心内容与功能优先),再为支持更强技术的浏览器或设备逐步增加样式、交互与高级功能。常与“优雅降级(graceful degradation)”相对。

Pronunciation / 发音

/rsv nhns.mnt/

Examples / 例句

Progressive enhancement makes sure everyone can read the content.
渐进增强确保每个人都能读取内容。

By using progressive enhancement, the team built a fast, accessible site that still adds animations and advanced features on modern browsers.
通过渐进增强,团队做出了一个快速、易访问的网站,同时也能在现代浏览器上加入动画和高级功能。

Etymology / 词源

progressive 源自拉丁语 progressus(“前进、进展”),经法语进入英语,含义为“逐步发展的”。enhancement 来自 enhance(“增强、提升”),与“使更高、更强”有关。组合成短语后,强调“按步骤逐层提升体验”的方法论;在网页开发语境中,它尤其指“先保底,再加分”的设计策略。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Aaron Gustafson,《Adaptive Web Design: Crafting Rich Experiences with Progressive Enhancement》(2011)
  • Jeffrey Zeldman,《Designing with Web Standards》(多版次;讨论与渐进增强一致的“标准优先”实践)
  • Jeremy Keith,《HTML5 for Web Designers》(探讨以语义与可用性为基础、逐步增强体验的思路)
  • A List Apart(在线杂志)相关文章:多篇文章以“progressive enhancement / 渐进增强”为核心主题,讨论前端架构与可访问性策略
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