[Home](./index.md) > [sip.js](./sip.js.md) > [Logger](./sip.js.logger.md) ## Logger class Logger. Signature: ```typescript export declare class Logger ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(logger, category, label)](./sip.js.logger._constructor_.md) | | Constructs a new instance of the Logger class | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [debug(content)](./sip.js.logger.debug.md) | | | | [error(content)](./sip.js.logger.error.md) | | | | [log(content)](./sip.js.logger.log.md) | | | | [warn(content)](./sip.js.logger.warn.md) | | |