Angular custom exception handler

CustomExceptionHandler.ts

/** 
 * Custom logger that saves the logging. 
 * The console logging logic if from BrowserDomAdapter 
 * https://github.com/angular/angular/blob/master/modules/@angular/platform-browser/src/browser/browser_adapter.ts#L69
 */
class CustomLogger {
  errorLog: any[] = [];
  logError(error: any) {
    this.errorLog.push(error);
    if (window.console.error) {
      window.console.error(error);
    } else {
      window.console.log(error);
    }
  }
  log(error: any) {
    this.errorLog.push(error);
    window.console.log(error);
  }
  logGroup(error: any) {
    this.errorLog.push(error);
    if (window.console.group) {
      window.console.group(error);
      this.logError(error);
    } else {
      window.console.log(error);
    }
  }
  logGroupEnd() {
    if (window.console.groupEnd) {
      window.console.groupEnd();
    }
  }
}

/** 
 * Custom exception handler. 
 */
export class CustomExceptionHandler extends ExceptionHandler {
  private logger: CustomLogger;
  constructor() {
    const logger = new CustomLogger();
    super(logger, true);
    this.logger = logger;
  }

  call(error: any, stackTrace: any = null, reason: string = null) {
    try {
      super.call(error, stackTrace, reason);
    } catch (exception) {
      throw exception;
    } finally {
      // do something with the exception in this.logger.errorLog
      
      // Clear the logger array
      this.logger.errorLog.length = 0;
    }
  }
}