is-express-app v4.0.0

Is Express App

Function to check if the argument is an instance created by express (express())

Install

npm install --save is-express-app

or with yarn:

yarn add is-express-app

Usage

True

import express from 'express'
import isExpressApp from 'is-express-app'

console.log(isExpressApp(express()))

False

import isExpressApp from 'is-express-app'

console.log(isExpressApp(() => {})))
console.log(isExpressApp(null)))
console.log(isExpressApp({})))
console.log(isExpressApp([])))
// ...