HTML

HTML Entity

https://developer.mozilla.org/en-US/docs/Glossary/Entityhttps://oinam.github.io/entities/

< = < = < = \u003c

< &entity_name; < &#entity_number; &#x开头16进制 \u003c Unicode

other

拖拽到a标签上，会触发a标签点击行为