📘Element

browser ⟩ DOM ⟩ type ⟩ Element

🔸 屬性

• instance properties

  • parentNode (Node) - defined in Node

  • children (HTMLCollection) - includes only Element nodes.

  • childElementCount (Number) - === children.length.

  • firstElementChild (Element | null)

  • lastElementChild (Element | null)

  • nextElementSibling (Element | null)

  • previousElementSibling (Element | null)

• custom methods

  • elem.isInside()

  • elem.isHeading

  • elem.attr()

  • elem.styleProp()

  • elem.showDataAttr()

🗺️ 圖解

🔴 主題

📘 手冊

👥 相關