文章
这里记录前端工程、性能优化、构建工具与效率工具的长期实践与踩坑。
- 109篇文章
- 13个分类
- 62个标签
分类
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文章 · 性能优化前端监控里最容易被忽略的指标，以及我们最终采用的方案
从问题出现到方案落地，记录每一步判断与最终结果。
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文章 · 性能优化深色模式的对比度修正：一次完整复盘
先给结论，再拆过程：哪些做法有效，哪些只是看起来有效。
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文章 · 性能优化前端监控里最容易被忽略的指标：一次完整复盘
把踩过的坑按顺序写清楚，附上最终采用的方案与代价。
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文章 · 性能优化深色模式的对比度修正
记录一次从 0 到 1 的尝试，失败的版本也一并保留。
%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22hsl(79%2C74%25%2C62%25)%22%2F%3E%3C%2FlinearGradient%3E%3C%2Fdefs%3E%3Crect%20width%3D%221200%22%20height%3D%22900%22%20fill%3D%22url(%23g)%22%2F%3E%3Cg%20fill%3D%22%2523ffffff%22%20opacity%3D%220.12%22%3E%3Ccircle%20cx%3D%22800%22%20cy%3D%22240%22%20r%3D%22240%22%2F%3E%3Ccircle%20cx%3D%22270%22%20cy%3D%22660%22%20r%3D%22300%22%2F%3E%3C%2Fg%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22%2523ffffff%22%20stroke-opacity%3D%220.18%22%20stroke-width%3D%223%22%3E%3Cpath%20d%3D%22M-40%20660C260%20520%20610%20810%201240%20590%22%2F%3E%3Cpath%20d%3D%22M-40%20760C300%20620%20660%20880%201240%20680%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E)
文章 · 性能优化前端监控里最容易被忽略的指标
从问题出现到方案落地，记录每一步判断与最终结果。
- 文章 · 性能优化
用 unicode-range 给中文可变字体做按需加载
中文字库动辄十几兆，整包引入会拖垮首屏。把思源黑体切成上百个分片，按页面实际用字加载。
- 文章 · 性能优化
自托管字体到底值不值得
对比 CDN 与自托管在首屏、隐私、离线三个维度的真实表现。
- 文章 · 性能优化
把字体分包做成一条流水线
从扫描源码用字到产出分片与 CSS 全部交给脚本，新增页面不再需要手动处理。