app.js

const express = require("express");

const https= require("https");
const bodyParser= require("body-parser");
const app =express();

app.use(bodyParser.urlencoded({extended: true}));


app.get('/',function(req,res){

   res.sendFile(__dirname +"/index.html");
});

app.post('/',function(req,res){

    // console.log(req.body.cityname)
    const query=req.body.cityname;
    const appkey="ebdaa3150595b4a2b6823dc69fcdeb14";
    const unit="metric";

    const url="https://api.openweathermap.org/data/2.5/weather?q="+query+"&appid="+appkey+"&units="+unit;

    https.get(url,function(response){
    console.log(response.statusCode);


    response.on("data",function(data){
        const wetherData= JSON.parse(data);
        // console.log(wetherData);
        const temp=wetherData.main.temp
        const weartherDescp=wetherData.weather[0].description
        const place=wetherData.name
        const icon = wetherData.weather[0].icon
        const imgeUrl= "http://openweathermap.org/img/wn/"+icon+"@2x.png"
        res.write("<h1>the weather in "+place+" is "+temp+ "<h1>");
        res.write("<h1>the weather description is " +weartherDescp+ "</h1>");
        res.write("<img src="+imgeUrl+">")
        res.send();
    })


});


})





app.listen(3000,function(){
    console.log("server is runnind at port 3000")
});