「Element」 Object Properties and Methods(元素共通屬性與方法)
此文章只列出可用來操作Element Object的屬性與方法。
| Property / Method | Description |
|---|---|
| element.accessKey | Sets or returns the accesskey attribute of an element |
| element.addEventListener() | Attaches an event handler to the specified element |
| element.appendChild() | Adds a new child node, to an element, as the last child node |
| element.attributes | Returns a NamedNodeMap of an element's attributes |
| element.blur() | Removes focus from an element |
| element.childElementCount | Returns the number of child elements an element has |
| element.childNodes | Returns a collection of an element's child nodes (including text and comment nodes) |
| element.children | Returns a collection of an element's child element (excluding text and comment nodes) |
| element.classList | Returns the class name(s) of an element |
| element.className | Sets or returns the value of the class attribute of an element |
| element.click() | Simulates a mouse-click on an element |
| element.clientHeight | Returns the height of an element, including padding |
| element.clientLeft | Returns the width of the left border of an element |
| element.clientTop | Returns the width of the top border of an element |
| element.clientWidth | Returns the width of an element, including padding |
| element.cloneNode() | Clones an element |
| element.compareDocumentPosition() | Compares the document position of two elements |
| element.contains() | Returns true if a node is a descendant of a node, otherwise false |
| element.contentEditable | Sets or returns whether the content of an element is editable or not |
| element.dir | Sets or returns the value of the dir attribute of an element |
| element.firstChild | Returns the first child node of an element |
| element.firstElementChild | Returns the first child element of an element |
| element.focus() | Gives focus to an element |
| element.getAttribute() | Returns the specified attribute value of an element node |
| element.getAttributeNode() | Returns the specified attribute node |
| element.getElementsByClassName() | Returns a collection of all child elements with the specified class name |
| element.getElementsByTagName() | Returns a collection of all child elements with the specified tag name |
| element.getFeature() | Returns an object which implements the APIs of a specified feature |
| element.hasAttribute() | Returns true if an element has the specified attribute, otherwise false |
| element.hasAttributes() | Returns true if an element has any attributes, otherwise false |
| element.hasChildNodes() | Returns true if an element has any child nodes, otherwise false |
| element.id | Sets or returns the value of the id attribute of an element |
| element.innerHTML | Sets or returns the content of an element |
| element.insertBefore() | Inserts a new child node before a specified, existing, child node |
| element.isContentEditable | Returns true if the content of an element is editable, otherwise false |
| element.isDefaultNamespace() | Returns true if a specified namespaceURI is the default, otherwise false |
| element.isEqualNode() | Checks if two elements are equal |
| element.isSameNode() | Checks if two elements are the same node |
| element.isSupported() | Returns true if a specified feature is supported on the element |
| element.lang | Sets or returns the value of the lang attribute of an element |
| element.lastChild | Returns the last child node of an element |
| element.lastElementChild | Returns the last child element of an element |
| element.namespaceURI | Returns the namespace URI of an element |
| element.nextSibling | Returns the next node at the same node tree level |
| element.nextElementSibling | Returns the next element at the same node tree level |
| element.nodeName | Returns the name of a node |
| element.nodeType | Returns the node type of a node |
| element.nodeValue | Sets or returns the value of a node |
| element.normalize() | Joins adjacent text nodes and removes empty text nodes in an element |
| element.offsetHeight | Returns the height of an element, including padding, border and scrollbar |
| element.offsetWidth | Returns the width of an element, including padding, border and scrollbar |
| element.offsetLeft | Returns the horizontal offset position of an element |
| element.offsetParent | Returns the offset container of an element |
| element.offsetTop | Returns the vertical offset position of an element |
| element.ownerDocument | Returns the root element (document object) for an element |
| element.parentNode | Returns the parent node of an element |
| element.parentElement | Returns the parent element node of an element |
| element.previousSibling | Returns the previous node at the same node tree level |
| element.previousElementSibling | Returns the previous element at the same node tree level |
| element.querySelector() | Returns the first child element that matches a specified CSS selector(s) of an element |
| element.querySelectorAll() | Returns all child elements that matches a specified CSS selector(s) of an element |
| element.removeAttribute() | Removes a specified attribute from an element |
| element.removeAttributeNode() | Removes a specified attribute node, and returns the removed node |
| element.removeChild() | Removes a child node from an element |
| element.replaceChild() | Replaces a child node in an element |
| element.removeEventListener() | Removes an event handler that has been attached with the addEventListener() method |
| element.scrollHeight | Returns the entire height of an element, including padding |
| element.scrollIntoView() | Scrolls the specified element into the visible area of the browser window |
| element.scrollLeft | Sets or returns the number of pixels an element's content is scrolled horizontally |
| element.scrollTop | Sets or returns the number of pixels an element's content is scrolled vertically |
| element.scrollWidth | Returns the entire width of an element, including padding |
| element.setAttribute() | Sets or changes the specified attribute, to the specified value |
| element.setAttributeNode() | Sets or changes the specified attribute node |
| element.style | Sets or returns the value of the style attribute of an element |
| element.tabIndex | Sets or returns the value of the tabindex attribute of an element |
| element.tagName | Returns the tag name of an element |
| element.textContent | Sets or returns the textual content of a node and its descendants |
| element.title | Sets or returns the value of the title attribute of an element |
| element.toString() | Converts an element to a string |
| nodelist.item() | Returns the node at the specified index in a NodeList |
| nodelist.length | Returns the number of nodes in a NodeList |
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