bodyparser
const express = require('express'),
app = express(),
bodyParser = require('body-parser');
// support parsing of application/json type post data
app.use(bodyParser.json());
//support parsing of application/x-www-form-urlencoded post data
app.use(bodyParser.urlencoded({ extended: true }));
app.get('/',function(req,res){
var inputCity= req.body.city; //city is the name specified in in put tag i.e <input name="city">
console.log(inputCity);
});
/*
bodyParser.text - pass all the requests into text.
bodyParser.json - parse data into JSON format.
bodyParser.urlencoded - commonly used when getting data posted from
*/