DOMDebugger Domain
DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript execution will stop on these operations as if there was a regular breakpoint set.
Methods
setDOMBreakpoint#
Sets breakpoint on particular operation with DOM.
Parameters
- nodeId
- DOM.NodeId Identifier of the node to set breakpoint on.
- type
- DOMBreakpointType Type of the operation to stop upon.
removeDOMBreakpoint#
Removes DOM breakpoint that was set using setDOMBreakpoint.
Parameters
- nodeId
- DOM.NodeId Identifier of the node to remove breakpoint from.
- type
- DOMBreakpointType Type of the breakpoint to remove.
setEventListenerBreakpoint#
Sets breakpoint on particular DOM event.
Parameters
- eventName
- string DOM Event name to stop on (any DOM event will do).
- targetName
-
string
EventTarget interface name to stop on. If equal to
"*"or not provided, will stop on any EventTarget.
removeEventListenerBreakpoint#
Removes breakpoint on particular DOM event.
Parameters
- eventName
- string Event name.
- targetName
- string EventTarget interface name.
setInstrumentationBreakpoint#
Sets breakpoint on particular native event.
Parameters
- eventName
- string Instrumentation name to stop on.
removeInstrumentationBreakpoint#
Removes breakpoint on particular native event.
Parameters
- eventName
- string Instrumentation name to stop on.
setXHRBreakpoint#
Sets breakpoint on XMLHttpRequest.
Parameters
- url
- string Resource URL substring. All XHRs having this substring in the URL will get stopped upon.
removeXHRBreakpoint#
Removes breakpoint from XMLHttpRequest.
Parameters
- url
- string Resource URL substring.
getEventListeners#
Returns event listeners of the given object.
Parameters
- objectId
- Runtime.RemoteObjectId Identifier of the object to return listeners for.
Return object
- listeners
- array [ EventListener ] Array of relevant listeners.
Types
DOMBreakpointType#
DOM breakpoint type.
Type: string
Allowed values
subtree-modified, attribute-modified, node-removed.
EventListener#
Object event listener.
Type: object
Properties
- type
-
string
EventListener's type. - useCapture
-
boolean
EventListener's useCapture. - location
- Debugger.Location Handler code location.
- handler
- Runtime.RemoteObject Event handler function value.