- 构造函数
- ErrorEvent
-
属性
- bubbles
- cancelable
- colno
- composed
- currentTarget
- defaultPrevented
- error
- eventPhase
- filename
- hashCode
- isTrusted
- lineno
- matchingTarget
- message
- path
- runtimeType
- target
- timeStamp
- type
- 方法
- composedPath
- noSuchMethod
- preventDefault
- stopImmediatePropagation
- stopPropagation
- toString
- 运算符
- 运算符 ==