Unverified60% confidenceFactTime unknown
HTML5相比HTML4引入了语义化标签、原生音视频支持、Canvas/WebGL图形API以及本地存储等能力
2
Sources
60%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
2025前端学习路线图：零基础到就业完整指南
bilibili学习python物资
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