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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Debugger](./puppeteer.protocol.debugger.md)

## Protocol.Debugger namespace

Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing breakpoints, stepping through execution, exploring stack traces, etc.

<b>Signature:</b>

```typescript
export namespace Debugger 
```

## Enumerations

|  Enumeration | Description |
|  --- | --- |
|  [BreakLocationType](./puppeteer.protocol.debugger.breaklocationtype.md) |  |
|  [ContinueToLocationRequestTargetCallFrames](./puppeteer.protocol.debugger.continuetolocationrequesttargetcallframes.md) |  |
|  [DebugSymbolsType](./puppeteer.protocol.debugger.debugsymbolstype.md) |  |
|  [PausedEventReason](./puppeteer.protocol.debugger.pausedeventreason.md) |  |
|  [ScopeType](./puppeteer.protocol.debugger.scopetype.md) |  |
|  [SetInstrumentationBreakpointRequestInstrumentation](./puppeteer.protocol.debugger.setinstrumentationbreakpointrequestinstrumentation.md) |  |
|  [SetPauseOnExceptionsRequestState](./puppeteer.protocol.debugger.setpauseonexceptionsrequeststate.md) |  |

## Interfaces

|  Interface | Description |
|  --- | --- |
|  [BreakLocation](./puppeteer.protocol.debugger.breaklocation.md) |  |
|  [BreakpointResolvedEvent](./puppeteer.protocol.debugger.breakpointresolvedevent.md) | Fired when breakpoint is resolved to an actual script and location. |
|  [CallFrame](./puppeteer.protocol.debugger.callframe.md) | JavaScript call frame. Array of call frames form the call stack. |
|  [ContinueToLocationRequest](./puppeteer.protocol.debugger.continuetolocationrequest.md) |  |
|  [DebugSymbols](./puppeteer.protocol.debugger.debugsymbols.md) | Debug symbols available for a wasm script. |
|  [EnableRequest](./puppeteer.protocol.debugger.enablerequest.md) |  |
|  [EnableResponse](./puppeteer.protocol.debugger.enableresponse.md) |  |
|  [EvaluateOnCallFrameRequest](./puppeteer.protocol.debugger.evaluateoncallframerequest.md) |  |
|  [EvaluateOnCallFrameResponse](./puppeteer.protocol.debugger.evaluateoncallframeresponse.md) |  |
|  [ExecuteWasmEvaluatorRequest](./puppeteer.protocol.debugger.executewasmevaluatorrequest.md) |  |
|  [ExecuteWasmEvaluatorResponse](./puppeteer.protocol.debugger.executewasmevaluatorresponse.md) |  |
|  [GetPossibleBreakpointsRequest](./puppeteer.protocol.debugger.getpossiblebreakpointsrequest.md) |  |
|  [GetPossibleBreakpointsResponse](./puppeteer.protocol.debugger.getpossiblebreakpointsresponse.md) |  |
|  [GetScriptSourceRequest](./puppeteer.protocol.debugger.getscriptsourcerequest.md) |  |
|  [GetScriptSourceResponse](./puppeteer.protocol.debugger.getscriptsourceresponse.md) |  |
|  [GetStackTraceRequest](./puppeteer.protocol.debugger.getstacktracerequest.md) |  |
|  [GetStackTraceResponse](./puppeteer.protocol.debugger.getstacktraceresponse.md) |  |
|  [GetWasmBytecodeRequest](./puppeteer.protocol.debugger.getwasmbytecoderequest.md) |  |
|  [GetWasmBytecodeResponse](./puppeteer.protocol.debugger.getwasmbytecoderesponse.md) |  |
|  [Location](./puppeteer.protocol.debugger.location.md) | Location in the source code. |
|  [LocationRange](./puppeteer.protocol.debugger.locationrange.md) | Location range within one script. |
|  [PausedEvent](./puppeteer.protocol.debugger.pausedevent.md) | Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria. |
|  [PauseOnAsyncCallRequest](./puppeteer.protocol.debugger.pauseonasynccallrequest.md) |  |
|  [RemoveBreakpointRequest](./puppeteer.protocol.debugger.removebreakpointrequest.md) |  |
|  [RestartFrameRequest](./puppeteer.protocol.debugger.restartframerequest.md) |  |
|  [RestartFrameResponse](./puppeteer.protocol.debugger.restartframeresponse.md) |  |
|  [ResumeRequest](./puppeteer.protocol.debugger.resumerequest.md) |  |
|  [Scope](./puppeteer.protocol.debugger.scope.md) | Scope description. |
|  [ScriptFailedToParseEvent](./puppeteer.protocol.debugger.scriptfailedtoparseevent.md) | Fired when virtual machine fails to parse the script. |
|  [ScriptParsedEvent](./puppeteer.protocol.debugger.scriptparsedevent.md) | Fired when virtual machine parses script. This event is also fired for all known and uncollected scripts upon enabling debugger. |
|  [ScriptPosition](./puppeteer.protocol.debugger.scriptposition.md) | Location in the source code. |
|  [SearchInContentRequest](./puppeteer.protocol.debugger.searchincontentrequest.md) |  |
|  [SearchInContentResponse](./puppeteer.protocol.debugger.searchincontentresponse.md) |  |
|  [SearchMatch](./puppeteer.protocol.debugger.searchmatch.md) | Search match for resource. |
|  [SetAsyncCallStackDepthRequest](./puppeteer.protocol.debugger.setasynccallstackdepthrequest.md) |  |
|  [SetBlackboxedRangesRequest](./puppeteer.protocol.debugger.setblackboxedrangesrequest.md) |  |
|  [SetBlackboxPatternsRequest](./puppeteer.protocol.debugger.setblackboxpatternsrequest.md) |  |
|  [SetBreakpointByUrlRequest](./puppeteer.protocol.debugger.setbreakpointbyurlrequest.md) |  |
|  [SetBreakpointByUrlResponse](./puppeteer.protocol.debugger.setbreakpointbyurlresponse.md) |  |
|  [SetBreakpointOnFunctionCallRequest](./puppeteer.protocol.debugger.setbreakpointonfunctioncallrequest.md) |  |
|  [SetBreakpointOnFunctionCallResponse](./puppeteer.protocol.debugger.setbreakpointonfunctioncallresponse.md) |  |
|  [SetBreakpointRequest](./puppeteer.protocol.debugger.setbreakpointrequest.md) |  |
|  [SetBreakpointResponse](./puppeteer.protocol.debugger.setbreakpointresponse.md) |  |
|  [SetBreakpointsActiveRequest](./puppeteer.protocol.debugger.setbreakpointsactiverequest.md) |  |
|  [SetInstrumentationBreakpointRequest](./puppeteer.protocol.debugger.setinstrumentationbreakpointrequest.md) |  |
|  [SetInstrumentationBreakpointResponse](./puppeteer.protocol.debugger.setinstrumentationbreakpointresponse.md) |  |
|  [SetPauseOnExceptionsRequest](./puppeteer.protocol.debugger.setpauseonexceptionsrequest.md) |  |
|  [SetReturnValueRequest](./puppeteer.protocol.debugger.setreturnvaluerequest.md) |  |
|  [SetScriptSourceRequest](./puppeteer.protocol.debugger.setscriptsourcerequest.md) |  |
|  [SetScriptSourceResponse](./puppeteer.protocol.debugger.setscriptsourceresponse.md) |  |
|  [SetSkipAllPausesRequest](./puppeteer.protocol.debugger.setskipallpausesrequest.md) |  |
|  [SetVariableValueRequest](./puppeteer.protocol.debugger.setvariablevaluerequest.md) |  |
|  [StepIntoRequest](./puppeteer.protocol.debugger.stepintorequest.md) |  |
|  [StepOverRequest](./puppeteer.protocol.debugger.stepoverrequest.md) |  |

## Type Aliases

|  Type Alias | Description |
|  --- | --- |
|  [BreakpointId](./puppeteer.protocol.debugger.breakpointid.md) | Breakpoint identifier. |
|  [CallFrameId](./puppeteer.protocol.debugger.callframeid.md) | Call frame identifier. |
|  [ScriptLanguage](./puppeteer.protocol.debugger.scriptlanguage.md) | Enum of possible script languages. |