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Website to calculate BMI of the person #72

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Website to calculate BMI of the person #72

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17 changes: 17 additions & 0 deletions BMICalculator/bmicalculator.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>BMI Calculator</title>
</head>
<body>
<h1>BMI Calculator</h1>
<form action="/bmicalculator" method="post">
<input type="text" name="ht" placeholder="Height" />
<input type="text" name="wt" placeholder="Weight" />
<button type="submit">Calculate BMI</button>
</form>
</body>
</html>
28 changes: 28 additions & 0 deletions BMICalculator/calculator.js
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const bodyParser = require('body-parser');
const express = require('express');
const app = express();

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

app.get('/', function (req, res) {
res.sendFile(__dirname + '/index.html');
});

app.post('/', function (req, res) {
var a = Number(req.body.num1);
var b = Number(req.body.num2);
var result = a + b;
res.send('The addition of given two number is:' + result);
});
app.get('/bmicalculator', function (req, res) {
res.sendFile(__dirname + '/bmicalculator.html');
});
app.post('/bmicalculator', function (req, res) {
var m = Number(req.body.ht);
var n = Number(req.body.wt);
var ans = n / (m * m);
res.send('The BMI for the given values is:' + ans);
});
app.listen(3000, function () {
console.log('Server start on port 3000');
});