zivenday / learning

知识点脑图,js实现,算法实现。
MIT License
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为什么HTML5只需要写<!DOCTYPE HTML>就可以? #46

Open zivenday opened 5 years ago

zivenday commented 5 years ago

首先html5并不是基于SMGL的 在之前的html是基于此的 html的解析依赖与各种dtd dtd有自己的特点来解析html 什么是dtd https://www.quora.com/What-is-a-DTD-What-is-the-relation-between-a-DOCTYPE-and-a-DTD-in-HTML html与html5区别 https://www.quora.com/What-are-the-differences-between-HTML5-and-pre-5-HTML