CharacterData

CharacterData 介面表示了含有字元的 Node 物件。CharacterData 為抽象介面，代表不會有型別為 CharacterData 的物件。物件是由其子介面，如 Text (en-US)、Comment (en-US) 或 ProcessingInstruction (en-US) 等非抽象介面來實作。

屬性

Inherits properties from its parent, Node, and implements the ChildNode and NonDocumentTypeChildNode interface.

CharacterData.data (en-US): Is a DOMString representing the textual data contained in this object.
CharacterData.length (en-US) Read only: Returns an unsigned long representing the size of the string contained in CharacterData.data.
NonDocumentTypeChildNode.nextElementSibling (en-US) Read only: Returns the Element immediately following the specified one in its parent's children list, or null if the specified element is the last one in the list.
NonDocumentTypeChildNode.previousElementSibling (en-US) Read only: Returns the Element immediately prior to the specified one in its parent's children list, or null if the specified element is the first one in the list.

方法

*Inherits methods from its parent, Node, and implements the ChildNode *and NonDocumentTypeChildNode_ interface._

CharacterData.appendData() (en-US): Appends the given DOMString to the CharacterData.data string; when this method returns, data contains the concatenated DOMString.
CharacterData.deleteData() (en-US): Removes the specified amount of characters, starting at the specified offset, from the CharacterData.data string; when this method returns, data contains the shortened DOMString.
CharacterData.insertData() (en-US): Inserts the specified characters, at the specified offset, in the CharacterData.data string; when this method returns, data contains the modified DOMString.
ChildNode.remove() (en-US) 實驗性質: Removes the object from its parent children list.
CharacterData.replaceData() (en-US): Replaces the specified amount of characters, starting at the specified offset, with the specified DOMString; when this method returns, data contains the modified DOMString.
CharacterData.substringData() (en-US): Returns a DOMString containing the part of CharacterData.data of the specified length and starting at the specified offset.

規範

Specification
DOM Standard # interface-characterdata

瀏覽器相容性

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參見

The DOM interfaces index (en-US).