Is a node.js web application framework that helps the node application development easier and a whole lot faster

What does myReactApp refer to in the following command?

npx create-react-app myReactApp

To create a particular student in the server project for React CRUD, we use HTTP Method  ______ 

What command is used to start the React local development server?

What will be the output of the following JavaScript code?

function totalelements()  
{  
    var allgenders=document.getElementsByName("gender");  
    alert("Total Genders:"+allgenders.length);  
}  
<form>  
     <input type="radio" name="gender" value="male">  
     <input type="radio" name="gender" value="female">  
     <input type="button" onclick="totalelements()" value="Total Genders">  
</form>

Mongoose is an object data modeling library for MongoDB and Node.js