[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Debugger](./puppeteer.protocol.debugger.md) > [DebugSymbols](./puppeteer.protocol.debugger.debugsymbols.md) ## Protocol.Debugger.DebugSymbols interface Debug symbols available for a wasm script. Signature: ```typescript export interface DebugSymbols ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [externalURL](./puppeteer.protocol.debugger.debugsymbols.externalurl.md) | string | URL of the external symbol source. | | [type](./puppeteer.protocol.debugger.debugsymbols.type.md) | ('None' \| 'SourceMap' \| 'EmbeddedDWARF' \| 'ExternalDWARF') | Type of the debug symbols. (DebugSymbolsType enum) |