detail
readonly property of the
CustomEvent
interface returns any data passed when initializing the event.
let myDetail = customEventInstance.detail;
Whatever data the event was initialized with.
// add an appropriate event listener
obj.addEventListener("cat", function(e) { process(e.detail) });
// create and dispatch the event
let event = new CustomEvent("cat", {
detail: {
hazcheeseburger: true
}
});
obj.dispatchEvent(event);
// Will return an object contaning the hazcheeseburger property
let myDetail = event.detail;
| 规范 | 状态 | 注释 |
|---|---|---|
|
DOM
The definition of 'detail' in that specification. |
实时标准 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
detail
|
Chrome 15 | Edge 14 | Firefox 11 | IE No | Opera 11.6 | Safari 6.1 | WebView Android Yes | Chrome Android Yes | Firefox Android 14 | Opera Android Yes | Safari iOS 6.1 | Samsung Internet Android Yes |
完整支持
不支持
CustomEvent
detail
AbortController
AbortSignal
AbstractRange
Attr
ByteString
CDATASection
CSSPrimitiveValue
CSSValue
CSSValueList
CharacterData
ChildNode
注释
DOMConfiguration
DOMError
DOMErrorHandler
DOMException
DOMImplementation
DOMImplementationList
DOMImplementationRegistry
DOMImplementationSource
DOMLocator
DOMObject
DOMParser
DOMPoint
DOMPointInit
DOMPointReadOnly
DOMRect
DOMString
DOMTimeStamp
DOMTokenList
DOMUserData
Document
DocumentFragment
DocumentType
元素
ElementTraversal
Entity
EntityReference
事件
EventTarget
HTMLCollection
MutationObserver
节点
NodeFilter
NodeIterator
NodeList
NonDocumentTypeChildNode
ProcessingInstruction
PromiseResolver
范围
StaticRange
文本
TextDecoder
TextEncoder
TimeRanges
TreeWalker
TypeInfo
USVString
UserDataHandler
XMLDocument