Express: app.enabled(name): Returns true if the setting name is enabled

app.enabled(name)

Returns true if the setting name is enabled

Example

maintenanceSupported = app.enabled('maintenanceSupported')

index.js

var express = require('express')

var app = express()

app.set('version', '1.2.31')
app.set('maintenanceSupported', true)

app.get('/', (req, res) => {
 res.send("Hello World")
})

app.get('/appInfo', (req, res) => {
 version = app.get('version')
 maintenanceSupported = app.enabled('maintenanceSupported')
 
 res.send(`maintenanceSupported : ${maintenanceSupported}, <br />version : ${version}`)
})

app.get('/disableMaintenance', (req, res) => {
 app.disable('maintenanceSupported')
 version = app.get('version')
 maintenanceSupported = app.enabled('maintenanceSupported')
 
 res.send(`maintenanceSupported : ${maintenanceSupported}, <br />version : ${version}`)
})


app.listen(3000, () => {console.log("Application started in port 3000")});

Run index.js.

Open the url ‘http://localhost:3000/appInfo’.

Open the url ‘http://localhost:3000/disableMaintenance’ to disable maintenance.

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