swiggy-2022-bootcamp · PradyumanAgrawal · Jan 4, 2022 · Jan 4, 2022 · Jan 6, 2022 · Jan 7, 2022
diff --git a/Pradyuman_Agrawal/Week-0/README.md b/Pradyuman_Agrawal/Week-0/README.md
@@ -0,0 +1,7 @@
+To spin up MYSQL server as a container (what i ended up using for setting up Mysql on my laptop)
+
+```docker run -p 3306:3306 --name nodejs-mysql -e MYSQL_ROOT_PASSWORD=pass -e MYSQL_DATABASE=user_db -d mysql:5.7```
+
+To open it with an interactive shell
+
+```docker exec -it <container-id> bash```
diff --git a/Pradyuman_Agrawal/Week-0/array.js b/Pradyuman_Agrawal/Week-0/array.js
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+let arr=[34,56,76,54,60]
+
+let min=arr[0],max=arr[0],sum=0,totalFail=0,totalPass=0
+
+for(const a of arr){
+    console.log(a)
+    if(a<min)
+        min=a;
+    else if(a>max)
+        max=a;
+    sum+=a;
+    if(a>=50)
+        totalPass++
+    else    
+        totalFail++;
+}
+console.log(`Min score was ${min}`)
+console.log(`Max score was ${max}`)
+console.log(`Sum score was ${sum}`)
+console.log(`total Pass score was ${totalPass}`)
+console.log(`total Fail score was ${totalFail}`)
+
+
+const numbers = [1, 2, 3, 4, 5]
+
+for (const num of numbers) {
+  console.log(num)
+}
+
diff --git a/Pradyuman_Agrawal/Week-0/conditional.js b/Pradyuman_Agrawal/Week-0/conditional.js
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+
+//day 2 
+
+let marks = 9
+
+if(marks>=90){
+    alert("Yippee you got A grade")
+}
+else if(marks>=80){
+    alert("you got B grade")
+}
+else if(marks>=60){
+    alert("you got C grade, more efforts required!")
+}
+else{
+    alert("we need to have a serious talk, you got a D")
+}
diff --git a/Pradyuman_Agrawal/Week-0/data.json b/Pradyuman_Agrawal/Week-0/data.json
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+{
+  "name": "Pradyuman Agrawal",
+  "address": "Po Box City"
+}
diff --git a/Pradyuman_Agrawal/Week-0/db.js b/Pradyuman_Agrawal/Week-0/db.js
@@ -0,0 +1,19 @@
+const mysql = require('mysql');
+
+const con = mysql.createConnection({
+    host: "localhost",
+    user: "root",
+    password: "pass"
+});
+
+con.connect(function(err) {
+    if (err) throw err;
+    console.log("Connected!");
+    con.query(`SELECT * FROM user_db.user`, function(err, result, fields) {
+        if (err)
+            console.log(err);
+        if (result)
+            console.log(result);
+    });
+    con.end();
+});
diff --git a/Pradyuman_Agrawal/Week-0/demo.html b/Pradyuman_Agrawal/Week-0/demo.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<head></head>
+<body bgcolor="black">
+    <script src="demo.js"></script>
+    <script src="array.js"></script>
+    <script src="conditional.js"></script>
+</body>
diff --git a/Pradyuman_Agrawal/Week-0/demo.js b/Pradyuman_Agrawal/Week-0/demo.js
@@ -0,0 +1,22 @@
+let string = "JavasCript"
+console.log(string)    
+
+string="hello"
+console.log(string)
+
+string[0]="a"
+console.log(string)
+
+
+let a=10;
+console.log(a)
+a=5
+console.log(a)
+
+
+const num = Math.floor(Math.random () * 101)
+console.log(num)
+
+const now = new Date()
+console.log(now)
+console.log(now.getTime())
diff --git a/Pradyuman_Agrawal/Week-0/es6.js b/Pradyuman_Agrawal/Week-0/es6.js
@@ -0,0 +1,19 @@
+// Task
+const EvenOdd = num => {
+    if (num % 2) 
+        console.log("Odd Number");
+    else 
+        console.log("Even Number");
+  };
+
+  EvenOdd(10);
+
+  const user = {
+    username: "Pradyuman",
+    password: "pass",
+  };
+
+  let { username, password } = user;
+
+  console.log(username);
+  console.log(password);
diff --git a/Pradyuman_Agrawal/Week-0/fun.js b/Pradyuman_Agrawal/Week-0/fun.js
@@ -0,0 +1,16 @@
+const square = function() {
+    let n=1
+    return n * n
+  }
+
+  console.log(square())
+
+const arrFun = (name)=>{
+console.log(`hello there, ${name}`)
+}
+
+arrFun("Pradyuman");
+
+(function(name) {
+    console.log(name)
+})("pradyuman")
diff --git a/Pradyuman_Agrawal/Week-0/package-lock.json b/Pradyuman_Agrawal/Week-0/package-lock.json
diff --git a/Pradyuman_Agrawal/Week-0/package.json b/Pradyuman_Agrawal/Week-0/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "mysql": "^2.18.1"
+  }
+}
diff --git a/Pradyuman_Agrawal/Week-0/readJson.js b/Pradyuman_Agrawal/Week-0/readJson.js
@@ -0,0 +1,23 @@
+const fs =require("fs")
+
+function jsonReader(filePath, cb) {
+    fs.readFile(filePath, (err, fileData) => {
+        if (err) {
+            return cb(err)
+        }
+        try {
+            const object = JSON.parse(fileData)
+            return cb(null, object)
+        } catch(err) {
+            return cb(err)
+        }
+    })
+}
+
+jsonReader('./data.json', (err, user) => {
+    if (err) {
+        console.log(err)
+        return
+    }
+    console.log(user.address) 
+})
diff --git a/Pradyuman_Agrawal/Week-0/writeJson.js b/Pradyuman_Agrawal/Week-0/writeJson.js
@@ -0,0 +1,15 @@
+const fs = require("fs")
+
+const user = {
+    name: "Pradyuman Agrawal",
+    address: "Po Box City",
+}
+
+const jsonString = JSON.stringify(user,null,2)
+fs.writeFile('./data.json', jsonString, err => {
+    if (err) {
+        console.log('Error writing file', err)
+    } else {
+        console.log('Successfully wrote file')
+    }
+})
diff --git a/Pradyuman_Agrawal/teams_app/.gitignore b/Pradyuman_Agrawal/teams_app/.gitignore
@@ -0,0 +1,3 @@
+node_modules
+.env
+package-lock.json