Web Developer World

Git And Git Hub Git Introduction  Git is a widely used open-source software tracking application used to track projects across different teams and revision levels. How to set up git on your PC? How to download git for windows? 1.  Browse to the official Git website:   https://git-scm.com/downloads 2. Click the download link for Windows and allow the download to complete. How to Extract and lunch the zip controller? 3. Browse to the download location (or use the download shortcut in your browser). Double-click the file to extract and launch the installer. 4. Allow the app to make changes to your device by clicking Yes on the User Account Control dialog that opens. 5. Review the GNU General Public License, and when you’re ready to install, click Next. 6. The installer will ask you for an installation location. Leave the default, unless you have reason to change it, and click Next. 7. A component selection screen will appear. Leave the defaults unless you have a specific need to change

  Todo App (React ) Step 1: First create a project using create project comments -->create-react-app project_name Step 2: Next Open the live Server Means NPM servers -->npm start Step 3: Open your editors (ex: VS code)-->code . Step 3: Create a Firebase Project            REfer Firebase Documentation Step 4: Delete the Unuse Files Step 5: Code For App.js:- import   React , {  useState ,  useEffect  }  from   'react' ; import   Todo   from   './Todo' ; import  {  Button ,  FormControl ,  Input ,  InputLabel  }  from   '@material-ui/core' ; import   './App.css' ; import   db   from   './firebase' ; import   firebase   from   'firebase' ; function   App () {    const  [ todos ,  setTodos ] =  useState ([]);    const  [ input ,  setInput ] =  useState ( '' );    //when the app load, we need to listen to the database and fetch new Todos as  they get added    useEffect (()  =>  {      //this code here..fires when the app.js 

  React How To Install React in our Pc? Ans:-   First open Browser and then to go node js official Website And install node js in our system           Then Open Commented Promment official nod js Commend promment   Type Commented: --->install react app  Then type Comments -->npm install-g create-react-app How To create a react project? Ans:-   Open Command Prompt              Enter the Command give below 👇                 1) Select local directory first:-                   -->cd name of local directory                 2) Select Directary:-                   -->name of directory(ex:d)                3) Create React Project:-                   -->create-react-app project_name                4) Selection of project:-                   -->cd project_name   How to Run your React Project?      Ans:-  First Type command from the command prompt                -->npm start                then the start npm servers                that project open in browser       

 Bootstrap Introduction:-                                 Get started with Bootstrap, the world’s most popular framework for building responsive, mobile-first sites. How To Accesses Bootstrap?                                                 First Link The Bootstrap CDN in HTML file in the header section.                 Like CSS CDN :- <link rel= "stylesheet" href= "https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity= "sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin= "anonymous" > <script src= "https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity= "sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin= "anonymous" ></script> Also JS CDN:- <script src= "https://code.jquery.com/jquery-3.5.1. slim.min.js" integrity= "sha384-DfXdz2htPH0lsSSs5n