Web Technologies I - Lecture 1

JAVASCRIPT 19

NodeJS can handle the requests simultaneously.
It is asynchronous, so it does not need to wait for the response.
NodeJS is not used for CPU intensive tasks, but for IO intensive tasks.
Python is usually used for CPU intensive tasks.
Installing Visual Studio Code
NVM for Windows
function msg(){
console.log("This is a tradtional function')
}
(function(){
console.log("This is an anonymous function')
})()
//Arrow functions
msg = ()=> {console.log("This is an arrow function')}
msg()
// Loading the module, displaying the file from txt - This is a blocking code- synchronous
const fs = require('fs');
var data = fs.readFileSync('display.txt', 'utf-8');
console.log(data)
// Non-blocking code asynchronous
const fs = require('fs');
var data = fs.readFile('display.txt', 'utf-8', (err, data)=>{
console.log(data)
});
console.log('Done')
git init - to create the empty repository
git commit
git add
git status
git branch
git checkout Lecture-1
git remote add Lecture-1
git push -u Lecture-1 main

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