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heyhikkie · Oct 1, 2023 · 2237796 · 2237796
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diff --git a/Calculator-using-JS/README.md b/Calculator-using-JS/README.md
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+# Calculator-using-JS
+My first backend project
diff --git a/Calculator-using-JS/bmiCalculator.html b/Calculator-using-JS/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="height" placeholder="Enter your height in meter">
+        <input type="text" name="weight" placeholder="Enter your weight in Kilogram">
+        <button type="submit">calculate BMI</button>
+    </form>
+    <br>
+    Go back to <a href="http://localhost:3000/">home.</a>
+
+</body>
+</html>
diff --git a/Calculator-using-JS/calculator.js b/Calculator-using-JS/calculator.js
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+const express = require("express");
+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){
+   var num1 = Number(req.body.no1);
+   var num2 = Number(req.body.no2);
+   var result = num1 + num2;
+
+   res.send("The result is "+ result);
+});
+
+app.get("/bmicalculator", function(req, res){
+    res.sendFile(__dirname + "/bmiCalculator.html");
+});
+
+app.post("/bmicalculator", function(req,res){
+    var h = parseFloat(req.body.height);
+    var w = parseFloat(req.body.weight);
+    var bmi = w/(h*h);
+    res.send("Your BMI is: " + bmi);
+});
+
+app.listen(3000, function(){
+    console.log("server created");
+});
diff --git a/Calculator-using-JS/index.html b/Calculator-using-JS/index.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>Calculator</title>
+</head>
+<body>
+    <h1>Calculator</h1>
+    <form action="/" method="post">
+    <input type="text" placeholder="enter num 1" name="no1">
+    <input type="text" placeholder="enter num 2" name="no2">
+    <button type="submit">Calculate</button>
+    </form>
+    <br>
+    To calculate BMI go <a href="http://localhost:3000/bmiCalculator">here.</a>
+</body>
+</html>
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		# Calculator-using-JS
		My first backend project