swiggy-2022-bootcamp · AadityaKhetan · Jan 3, 2022 · Jan 4, 2022 · Jan 5, 2022 · Jan 6, 2022
diff --git a/Day 1/index.html b/Day 1/index.html
@@ -0,0 +1,21 @@
+<html>
+    <head>
+        <!-- <script>
+            function updateDiv2(){
+                var divToUpdate = document.getElementById("div2");
+                divToUpdate.innerHTML = "Updated the content on mouse click on div 1";
+            }
+        </script> -->
+        <script src="main.js"></script>
+    </head>
+    <body>
+        <div id="div1" onclick=updateDiv2()>
+            This is div 1.
+        </div>
+        <div id="div2">
+            This is div 2.
+        </div>
+        <button onClick="alert('Alert Display box !');">Alert</button>
+        <button onClick="print()">Print</button>
+    </body>
+</html>
diff --git a/Day 1/main.js b/Day 1/main.js
@@ -0,0 +1,5 @@
+function updateDiv2(){
+    console.log("Upadting content of div tag with id=div2");
+    var divToUpdate = document.getElementById("div2");
+    divToUpdate.innerHTML = "Updated the content on mouse click on div 1";
+}
diff --git a/Day 2/index.html b/Day 2/index.html
@@ -0,0 +1,22 @@
+<html>
+    <head>
+        <!-- <script>
+            function updateDiv2(){
+                var divToUpdate = document.getElementById("div2");
+                divToUpdate.innerHTML = "Updated the content on mouse click on div 1";
+            }
+        </script> -->
+        <script src="main.js"></script>
+    </head>
+    <body>
+        <div id="div1" onclick=updateDiv2()>
+            This is div 1.
+        </div>
+        <div id="div2">
+            This is div 2.
+        </div>
+        <input id="field1" style="visibility:hidden;">
+        <button onClick="alert('Alert Display box !');">Alert</button>
+        <button onClick="print()">Print</button>
+    </body>
+</html>
diff --git a/Day 2/main.js b/Day 2/main.js
@@ -0,0 +1,89 @@
+function updateDiv2(){
+    console.log("Upadting content of div tag with id=div2");
+    var divToUpdate = document.getElementById("div2");
+    var inputField = document.getElementById("field1");
+    divToUpdate.style.fontSize = 12;
+    divToUpdate.style.display = 'inline';
+    inputField.style.visibility = "visible";
+    inputField.value = "Value upadted"
+    divToUpdate.innerHTML = "Updated the content on mouse click on div 1";
+}
+
+day2Array();
+day2Map();
+day2Set();
+
+function day2Array(){
+    let arr = [1,2,4,62,0,4,-20];
+    let sortArr = arr.sort(function(a,b){return b-a;});
+    console.log(sortArr)
+
+    arr = [{id:'1',fname:'Aaditya',lname:'Khetan'},{id:'2',fname:'John',lname:'Smith'},{id:'3',fname:'Mark',lname:'Stake'}]
+    sortArr = arr.sort(function(a,b){return b.fname < a.fname});
+    console.log(sortArr);
+    let len = arr.length
+    for(let i in arr){
+        //console.log(arr[obj].fname);
+        //console.log(i);
+        printFullName(arr[i]);
+    }
+    console.log("using for each loop");
+    arr.forEach(printFullName);
+}
+
+function printFullName(j){
+    console.log(j.fname + " " + j.lname);
+}
+
+function day2Map(){
+    let map = new Map();
+    for(let i=0;i<10;i++){
+        map.set(i,`hello ${i}`);
+    }
+    for(let item of map.keys()){
+        console.log(item);
+    }
+    for(let item of map.values()){
+        console.log(item);
+    }
+    for(let item of map.entries()){
+        console.log(item);
+    }
+
+    map.forEach((value,key)=>{
+        console.log(`${key} : ${value}`);
+    })
+
+    let obj = {
+        name: "Aaditya",
+        age: 21
+      };
+
+      let map1 = new Map(Object.entries(obj));
+
+      console.log( map1.get('age') );
+}
+
+function day2Set(){
+    let set = new Set(["oranges", "apples", "bananas"]);
+
+    for (let value of set) console.log(value);
+
+    console.log("**********************");
+
+    set.forEach((value) => {
+        console.log(value);
+    });
+
+    console.log("**********************");
+
+    for(let item of set.keys()){
+        console.log(item);
+    }
+
+    console.log("**********************");
+
+    for(let item of set.values()){
+        console.log(item);
+    }
+}
diff --git a/Day 3/demofile1.html b/Day 3/demofile1.html
@@ -0,0 +1,6 @@
+<html>
+<body>
+<h1>My Header</h1>
+<p>My paragraph.</p>
+</body>
+</html>
diff --git a/Day 3/myFirstModule.js b/Day 3/myFirstModule.js
@@ -0,0 +1,24 @@
+const http = require('http');
+const fs = require('fs')
+const hostname = '127.0.0.1';
+const port = 8080;
+
+const server = http.createServer((req, res) => {
+    fs.readFile('demofile1.html',function(err,data){
+        res.writeHead(200,{'Content-Type': 'text/html'});
+        res.write(data);
+        return res.end()
+    });
+    fs.appendFile('mynewfile1.txt', 'Appending text to already existing file.', function (err) {
+        if (err) throw err;
+        console.log('Saved!');
+      });
+
+    // res.statusCode = 200;
+    // res.setHeader('Content-Type', 'text/plain');
+    // res.end('Hello World');
+  });
+
+  server.listen(port, hostname, () => {
+    console.log(`Server is running at http://${hostname}:${port}/`);
+  });
diff --git a/Day 3/mynewfile1.txt b/Day 3/mynewfile1.txt
@@ -0,0 +1 @@
+Hello content!Hello content!Appending text to already existing file.
diff --git a/Day 4/Nodejs-demo-app/app.js b/Day 4/Nodejs-demo-app/app.js
@@ -0,0 +1,85 @@
+const { query } = require('express');
+const Express = require('express');
+const app = Express();
+app.use(Express.json());
+
+let arr = [
+    {'id':3,'course':'java'},
+    {'id':1,'course':'c++'},
+    {'id':2,'course':'python'},
+]
+
+// Default request on page load.
+app.get('/',(req,res)=>{
+
+    res.send("Hello world. This message is for base URL");
+
+});
+
+//GET endpoint to return all the courses.
+app.get('/courses',(req,res)=>{
+
+    res.send(arr);
+});
+
+//GET request to return a particular course
+app.get('/course/:id',(req,res)=>{
+    let course = arr.find(c => (c.id == req.params.id));
+    if(course) res.send(course);
+    else
+        res.status(404).send('The course is not available');
+})
+//POST request to add a new course
+app.post('/course',(req,res)=>{
+    if(!req.body.coursename){
+        res.status(400).send("Req body doesn't contain coursename");
+        return;
+    }
+    let id = arr.length + 1;
+    let coursename = req.body.coursename;
+
+    let obj = {
+        'id' : id,
+        'course':coursename 
+    }
+    if(arr.push(obj))
+        res.send(obj);
+    else
+        res.status(404).send("Course addition failed");
+
+})
+
+
+//PUT request to update an existing course
+app.put('/course/:id',(req,res)=>{
+    let course = arr.find(c =>(c.id == req.params.id))
+    if(!course){
+        res.status(404).send("Course not present");
+        return;
+    }
+
+    if(!req.body.coursename){
+        res.status(400)._construct("Coursename not present");
+    }
+
+    course.course = req.body.coursename;
+    res.send(course);
+})
+
+//DELETE request to delete a particular course
+app.delete('/course/:id',(req,res)=>{
+    const course = arr.find(c =>(c.id == req.params.id))
+    if(!course){
+        res.status(404).send("Course not present");
+        return;
+    }
+
+    arr.splice(arr.indexOf(course),1);
+    res.send("course deleted");
+})
+
+port = process.env.PORT || 8080;
+app.listen(port,()=>{
+    //console.log(process.env.PORT);
+    console.log(`listening on port ${port}`);
+});
diff --git a/Day 4/Nodejs-demo-app/node_modules/.bin/mime b/Day 4/Nodejs-demo-app/node_modules/.bin/mime
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Hello content!Hello content!Appending text to already existing file.