Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use expressWinston method in Best

Best JavaScript code snippet using best

express-winston-tests.ts

Source:express-winston-tests.ts

1import expressWinston = require('express-winston');2import * as winston from 'winston';3import express = require('express');4const app = express();5// Logger with all options6app.use(expressWinston.logger({7  baseMeta: { foo: 'foo', nested: { bar: 'baz' } },8  bodyBlacklist: ['foo'],9  bodyWhitelist: ['bar'],10  colorize: true,11  dynamicMeta: (req, res, err) => ({ foo: 'bar' }),12  expressFormat: true,13  ignoreRoute: (req, res) => true,14  ignoredRoutes: ['foo'],15  level: (req, res) => 'level',16  meta: true,17  metaField: 'metaField',18  msg: 'msg',19  requestFilter: (req, prop) => true,20  requestWhitelist: ['foo', 'bar'],21  skip: (req, res) => false,22  statusLevels: ({ error: 'error', success: 'success', warn: 'warn' }),23  transports: [24    new winston.transports.Console({25      json: true,26      colorize: true27    })28  ]29}));30// Logger with minimum options (transport)31app.use(expressWinston.logger({32  transports: [33    new winston.transports.Console({34      json: true,35      colorize: true36    })37  ],38}));39// Logger with minimum options (winstonInstance)40app.use(expressWinston.logger({41  winstonInstance: winston,42}));43// Error Logger with all options44app.use(expressWinston.errorLogger({45  baseMeta: { foo: 'foo', nested: { bar: 'baz' } },46  dynamicMeta: (req, res, err) => ({ foo: 'bar' }),47  level: (req, res) => 'level',48  metaField: 'metaField',49  msg: 'msg',50  requestFilter: (req, prop) => true,51  requestWhitelist: ['foo', 'bar'],52  transports: [53    new winston.transports.Console({54      json: true,55      colorize: true56    })57  ]58}));59// Error Logger with min options (transports)60app.use(expressWinston.errorLogger({61  transports: [62    new winston.transports.Console({63      json: true,64      colorize: true65    })66  ],67}));68// Error Logger with min options (winstonInstance)69app.use(expressWinston.errorLogger({70  winstonInstance: winston,71}));72expressWinston.bodyBlacklist.push('potato');73expressWinston.bodyWhitelist.push('apple');74expressWinston.defaultRequestFilter = (req: express.Request, prop: string) => true;75expressWinston.defaultResponseFilter = (res: express.Response, prop: string) => true;76expressWinston.defaultSkip = () => true;77expressWinston.ignoredRoutes.push('/ignored');78expressWinston.responseWhitelist.push('body');79const router = express.Router();80router.post('/user/register', (req, res, next) => {81  const expressWinstonReq = req as expressWinston.ExpressWinstonRequest;82  expressWinstonReq._routeWhitelists.body = ['username', 'email', 'age'];83  expressWinstonReq._routeWhitelists.req = ['userId'];84  expressWinstonReq._routeWhitelists.res = ['_headers'];...

express-winston.js

Source:express-winston.js

1// @flow2declare module "express-winston" {3    declare type express$Handler = (4        req: express$Request,5        res: express$Response,6        next: express$NextFunction,7    ) => mixed;8    declare type express$ErrorRequestHandler = (9        error: Error,10        req: express$Request,11        res: express$Response,12        next: express$NextFunction,13    ) => mixed;14    declare interface expresswinston$BaseLoggerOptions {15        expressFormat?: boolean;16        format?: $winstonFormat;17        level?: string;18        meta?: boolean;19    }20    declare type expresswinston$LoggerOptionsWithTransports = {21        transports?: Array<$winstonTransport>,22        ...23    } & expresswinston$BaseLoggerOptions;24    declare type expresswinston$LoggerOptions = expresswinston$LoggerOptionsWithTransports;25    declare function expresswinston$logger(26        options: expresswinston$LoggerOptions,27    ): express$Handler;28    declare interface expresswinston$BaseErrorLoggerOptions {29        level?: string;30    }31    declare type expresswinston$ErrorLoggerOptionsWithTransports = {32        transports?: Array<$winstonTransport>,33        ...34    } & expresswinston$BaseErrorLoggerOptions;35    declare type expresswinston$ErrorLoggerOptions = expresswinston$ErrorLoggerOptionsWithTransports;36    declare function expresswinston$errorLogger(37        options: expresswinston$ErrorLoggerOptions,38    ): express$ErrorRequestHandler;39    declare module.exports: {40        logger: typeof expresswinston$logger,41        errorLogger: typeof expresswinston$errorLogger,42    };...

Using AI Code Generation

1const expressWinston = require('express-winston');2const logger = require('./logger');3const app = express();4app.use(expressWinston.logger({5    new winston.transports.Console()6  format: winston.format.combine(7    winston.format.colorize(),8    winston.format.json()9}));10app.get('/', function (req, res) {11  res.send('hello, world!');12});13app.listen(3000);14const winston = require('winston');15const logger = winston.createLogger({16    new winston.transports.Console()17  format: winston.format.combine(18    winston.format.colorize(),19    winston.format.json()20});21module.exports = logger;22const expressWinston = require('express-winston');23const logger = require('./logger');24const app = express();25app.use(expressWinston.errorLogger({26    new winston.transports.Console()27  format: winston.format.combine(28    winston.format.colorize(),29    winston.format.json()30}));31app.get('/', function (req, res) {32  res.send('hello, world!');33});34app.listen(3000);35const winston = require('winston');

Using AI Code Generation

1require('express-async-errors');2require('./startup/logging')();3require('./startup/config')();4require('./startup/db')();5require('./startup/routes')(app);6require('./startup/validation')();

Using AI Code Generation

1const express = require('express');2const expressWinston = require('express-winston');3const winston = require('winston');4const app = express();5const express = require('express');6const winston = require('winston');7const expressWinston = require('express-winston');8const app = express();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.