> For the complete documentation index, see [llms.txt](https://mm.ricky.moe/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mm.ricky.moe/html/dom.md).

# DOM

- [MutationObserver](https://mm.ricky.moe/html/dom/mutationobserver.md)
- [node.contains](https://mm.ricky.moe/html/dom/node.contains.md): 判断node的包含关系
- [readystate](https://mm.ricky.moe/html/dom/readystate.md)