angular / 6.1.10 / api / core / debugelement.html /

DebugElement

class

class DebugElement extends DebugNode {
  constructor(nativeNode: any, parent: any, _debugContext: DebugContext)
  name: string
  properties: {...}
  attributes: {...}
  classes: {...}
  styles: {...}
  childNodes: DebugNode[]
  nativeElement: any
  children: DebugElement[]
  addChild(child: DebugNode)
  removeChild(child: DebugNode)
  insertChildrenAfter(child: DebugNode, newChildren: DebugNode[])
  insertBefore(refChild: DebugNode, newChild: DebugNode): void
  query(predicate: Predicate<DebugElement>): DebugElement
  queryAll(predicate: Predicate<DebugElement>): DebugElement[]
  queryAllNodes(predicate: Predicate<DebugNode>): DebugNode[]
  triggerEventHandler(eventName: string, eventObj: any)

  // inherited from core/DebugNode
  constructor(nativeNode: any, parent: DebugNode | null, _debugContext: DebugContext)
  nativeNode: any
  listeners: EventListener[]
  parent: DebugElement | null
  injector: Injector
  componentInstance: any
  context: any
  references: {...}
  providerTokens: any[]
}

Constructor

constructor(nativeNode: any, parent: any, _debugContext: DebugContext)

Parameters

nativeNode

Type: any.

parent

Type: any.

_debugContext

Type: DebugContext.

Properties

Property Description
name: string
properties: { [key: string]: any; }
attributes: { [key: string]: string | null; }
classes: { [key: string]: boolean; }
styles: { [key: string]: string | null; }
childNodes: DebugNode[]
nativeElement: any
children: DebugElement[] Read-only.

Methods

addChild(child: DebugNode)

Parameters

child

Type: DebugNode.

removeChild(child: DebugNode)

Parameters

child

Type: DebugNode.

insertChildrenAfter(child: DebugNode, newChildren: DebugNode[])

Parameters

child

Type: DebugNode.

newChildren

Type: DebugNode[].

insertBefore(refChild: DebugNode, newChild: DebugNode): void

Parameters

refChild

Type: DebugNode.

newChild

Type: DebugNode.

Returns

void

query(predicate: Predicate<DebugElement>): DebugElement

Parameters

predicate

Type: Predicate.

Returns

DebugElement

queryAll(predicate: Predicate<DebugElement>): DebugElement[]

Parameters

predicate

Type: Predicate.

Returns

DebugElement[]

queryAllNodes(predicate: Predicate<DebugNode>): DebugNode[]

Parameters

predicate

Type: Predicate.

Returns

DebugNode[]

triggerEventHandler(eventName: string, eventObj: any)

Parameters

eventName

Type: string.

eventObj

Type: any.

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Licensed under the Creative Commons Attribution License 4.0.
https://v6.angular.io/api/core/DebugElement